SPEAKERS: BIOS AND ABSTRACTS
DAY ONE – THURSDAY 18 JULY
WELCOMING REMARKS
S. Pete Worden
Breakthrough Prize Foundation
Breakthrough Initiatives
Irene Tracey
University of Oxford
Dame Jocelyn Bell Burnell
University of Oxford
Nikku Madhusudhan
University of Cambridge
Michael Garret
University of Manchester
STRAND ONE:
SCIENCE TRANSFORMED BY ARTIFICIAL INTELLIGENCE
SCIENCE TRANSFORMED BY ARTIFICIAL INTELLIGENCE
A revolution in data science and advancements in Artificial Intelligence are weaving new dimensions to astronomy, including innovative approaches of searching for evidence of life beyond the Earth – both biosignatures and technosignatures.
CHAIRS
Chris Lintott
University of Oxford
Michelle Lochner
University of the Western Cape
SPEAKERS
Alexis Boukouvalas:
Unlocking Scientific Breakthroughs with AI
Unlocking Scientific Breakthroughs with AI
DeepMind (Highlight Talk)
ABSTRACT
We are living through a transformation in science made possible by AI. In areas like protein structure prediction, we have already seen the scale and acceleration possible through AI. How far and widely applicable can AI impact science? We are seeing many exciting breakthroughs in areas as diverse as pure Mathematics to ecology and conservation. In this talk we will survey previous and current cases where AI has made a step change in science and we will also look to the future and what we can expect.
BIO
Alexis is a Research Engineer Team Lead at Google DeepMind, where he focuses on the development of cutting-edge AI tools designed to accelerate scientific discovery and promote sustainability. His previous experience includes tackling complex supply chain optimization challenges at Amazon and serving as Director of Machine Learning Engineering at Secondmind.ai where he played a pivotal role in building AI solutions for logistics and automotive engineering. Previously Alexis was a computational biology research fellow at the university of Manchester working on new methods for gene expression analysis.
Regupathi Angappan:
Understanding & Navigating the Magnetic World with AQ
Understanding & Navigating the Magnetic World with AQ
SandBoxAQ (Highlight Talk)
ABSTRACT
Earth's magnetic field has been a subject of study since 600 BCE in ancient Greece and has been used for navigation since the early 900s in China. To build robust modern-day navigation systems based on magnetic fields, however, is challenging. It requires 1) capturing and characterizing various magnetic field signals from natural sources such as the Earth's core, crust, ionosphere, and magnetosphere, as well as anthropogenic magnetic noise, including those from the instruments and vehicles themselves, and 2) isolating different signals in real-time to use one true signal for navigation.
AQ - The integration of artificial intelligence (AI) and quantum physics innovations, harnessed by the AQNav team in SandboxAQ, provides novel capabilities to meet the challenge in better characterizing the geomagnetic field and building reliable alternative navigation capacity. Quantum magnetometers that exhibit unparalleled sensitivity enable precise detection of magnetic signals. The synergy of quantum magnetometry with meticulously tuned machine learning (ML) models allows extraction of just the Earth’s crustal magnetic signal for navigation.
These advancements significantly enhance the scientific understanding of geomagnetic fields and phenomena. By continuously acquiring and analyzing data with state-of-the-art AI models, we can iteratively improve our geomagnetic models, paving the way for deeper insights into the Earth's magnetic environment. SandboxAQ’s work underscores the promise of AI-driven quantum magnetometry in advancing both practical navigation solutions and fundamental geophysical research, demonstrating the transformative potential of AI and quantum technologies in space and science exploration.
BIO
I am commonly identified as a planetary scientist specializing in planetary magnetism and magnetospheres, though the titles of geophysicist, data scientist, and educator also fit the roles I play. Currently, I am a postdoctoral scientist at SandboxAQ, working with the Quantum Navigation team (AQNav). I am also a visiting scientist at Johns Hopkins University, where I earned my Ph.D. I collaboratively use novel datasets and simulations to better characterize the magnetic fields of planets and subsequently gain insights into the deep interior regions from which these fields arise. In this curiosity-driven pursuit, I piece together a small part of the puzzle of how planets form and evolve, and what our place is in this grandness. I also have a passion for science education and outreach, which has manifested in research on inclusive teaching and the development of new curricula. I am always looking to motivate and work on inclusive and sustainable, interdisciplinary science that brings communities together to bond over a sense of awe and/or address the challenges of our time.
Ashley Villar:
How Astronomers Find Needles in Cosmic Haystacks
Harvard University
ABSTRACT
The eruptions, collisions and explosions of stars drive the universe’s chemical and dynamical evolution. The upcoming Vera C. Rubin Observatory will drastically increase the discovery rate of these transient phenomena, bringing time-domain astrophysics into the realm of “big data”. We will discover millions of stellar explosions annually! With this transition comes the important question: in this haystack of data, how do we identify the most interesting needles? How can we enable the discovery of new astrophysics? In this talk, I will describe how astronomers are using machine learning to identify interesting, transient phenomena in our night sky.
BIO
Ashley Villar is an assistant professor of Astronomy at Harvard University. She received her BS in physics from MIT in 2014, and her PhD in Astronomy and Astrophysics from Harvard University in 2020. She was then a Simons Junior Fellow at Columbia University, before joining the faculty at Penn State University from 2021-2023 and the faculty at Harvard in 2023. Her research focuses on understanding the explosive deaths of stars through data-driven and statistical methodologies. She is currently co-chair of the Vera C. Rubin Observatory LSST Informatics and Statistics Science Collaboration.
Paul Nathan:
Finding Pegasus: Enhanced Unsupervised Anomaly Detection
University College London
ABSTRACT
Large galaxy surveys like the Dark Energy Spectroscopic Instrument (DESI) provide huge discovery potential. The sheer volume of astronomical spectra now available, however, combined with their high-dimensional representation means it is a challenge to find anomalous instances. Unsupervised machine-learning techniques have been used for a number of years and are mostly well suited to identifying anomalies at scale, however, they can struggle with high-dimensional data. This talk highlights some of the issues key to the high-dimensional data problem, and then reframes it by looking at it from the perspective of the manifold created when dimensionality-reduction techniques are employed to get around the Curse of Dimensionality. I introduce the terms 'on-manifold' and 'off-manifold' as a helpful way of categorizing different unsupervised anomaly-detection techniques. I provide examples, both illustrative and using real DESI data, to show what difference this manifold can make in practice. The illustrations show that by combining complementary on- and off-manifold techniques, we might increase the number of anomalies detected – which will be of particular importance in recall-sensitive tasks. Finally, I discuss how these ideas might be applied in future work across a variety of domains to enhance discovery.
BIO
Paul Nathan (he/him/his) is a Fellow of the Royal Astronomical Society who studied Natural Sciences and Computer Science at the University of Cambridge. After a twenty-five-year career in finance, he recently returned to academia. He holds a Masters in Astrophysics from University College London where he is currently studying for his PhD at the Centre for Doctoral Training in Data Intensive Science, researching anomaly detection techniques in cosmology. He is a collaborator in the Dark Energy Spectroscopic Survey, the largest galaxy survey of its kind. With his varied background he is hoping his ideas on anomaly detection will transfer to other domains of research, in particular medicine and finance. Under the pen-name R. P. Nathan he is also an author of several highly regarded novels, most notably ‘Now We Are Animals’ which reimagines a world where humans have been deposed as the pre-eminent species and addresses themes of colonisation and our relationship with the natural world.
Daniel Muthukrishna:
From Squiggles to Signals: AI's Hunt for Astronomical Anomalies
Massachusetts Institute of Technology
ABSTRACT
Throughout history, serendipity has played a crucial role in astronomical discoveries, from pulsars to exoplanets. However, as we enter an era of unprecedented data collection in astronomy, with projects like the Vera Rubin Observatory's Legacy Survey of Space and Time (LSST) set to generate terabytes of data nightly, we face a new challenge: how can we systematically automate serendipity. This talk explores how cutting-edge artificial intelligence techniques are revolutionizing our ability to detect astronomical anomalies. We'll dive into novel machine learning methods that can sift through vast datasets, transforming seemingly random "squiggles" into meaningful signals that could represent anything from peculiar supernovae to potential signs of extraterrestrial intelligence. We'll examine how we're leveraging various AI approaches to encode different types of astronomical data: 1. Transformers for light curves, inspired by language models like ChatGPT; 2. Diffusion models for image systematics, akin to DALL-E; 3. Convolutional Neural Networks for images and spectra. Crucially, we'll explore how contrastive learning techniques, such as CLIP (Contrastive Language-Image Pre-training), allow us to create a structured latent space that brings similar astronomical objects and telescope properties closer together, enhancing our ability to identify true anomalies. Drawing from real-world applications with the Zwicky Transient Facility (ZTF), we'll discuss how these AI-driven anomaly detection methods are not only accelerating our understanding of known transients but also expanding our capacity to detect unexpected signatures that might indicate new classes of cosmic phenomena or even technological activity beyond Earth.
BIO
Dr. Daniel Muthukrishna is a postdoctoral researcher at the Massachusetts Institute of Technology (MIT), pioneering the application of cutting-edge AI techniques in astrophysical research. He received his PhD in Astrophysics from the University of Cambridge in 2021, following dual Bachelor's degrees in Engineering (Electrical & Aerospace) and Science (Physics) from the University of Queensland, Australia.
Specializing in machine learning applications for astrophysical time-series data, Daniel's work spans from modeling supernovae to classifying exoplanets using Deep Learning and Bayesian methods. He has developed widely-used software packages that enable efficient classification, modeling, and anomaly detection in large-scale astronomical data.
At MIT, Daniel leads the effort to classify exoplanets using neural networks for NASA's Transiting Exoplanet Survey Satellite (TESS) mission. He's also at the forefront of applying state-of-the-art AI methods, including diffusion models and transformers, to push the boundaries of our cosmic understanding.
A passionate educator, Daniel lectures on "Data-Driven Astronomy: Machine Learning and Statistics for Modern Astrophysics" and mentors the next generation of scientists in leveraging AI for cosmic discovery. Daniel's work exemplifies how artificial intelligence is reshaping the scientific landscape, offering new tools to unravel the mysteries of the universe and accelerate breakthroughs in astrophysics and beyond.
Guillermo Cabrera-Vives:
ALeRCE: Unlocking the Cosmos with
Machine Learning - Transforming Astronomical Alerts into New Discoveries
Machine Learning - Transforming Astronomical Alerts into New Discoveries
University of Concepción
ABSTRACT
Next-generation survey telescopes are set to revolutionize our understanding of the cosmos by emitting alerts for every celestial object that moves or varies in brightness over time. Current instruments like the Zwicky Transient Facility (ZTF) already generate hundreds of thousands of alerts nightly, a figure expected to soar into the millions with the upcoming Vera C. Rubin Observatory. This surge will usher us into an unprecedented era of data-driven scientific discovery. To manage these vast data streams, community brokers such as the Automatic Learning for the Rapid Classification of Events (ALeRCE) are crucial. ALeRCE, led by a diverse team of interdisciplinary and interinstitutional scientists from Chile, employs advanced machine learning models to annotate and classify these astronomical alerts. ALeRCE has become the third-leading contributor in reporting candidates to the Transient Name Server, while enabling new avenues for scientific exploration across diverse astrophysical phenomena. Currently, we are developing innovative infrastructure designed to uncover phenomena never before observed by humanity. This presentation will explore the ecosystem of scientific discovery and discuss our strategies for detecting those elusive "unknown-unknowns" in the Universe.
BIO
Associate Professor in the Department of Computer Science at the University of Concepción, specializing in machine learning, computer vision, data science, astroinformatics, and bioinformatics. His research is dedicated to creating innovative algorithms for processing massive observational datasets collected from a range of astronomical instruments. Principal Investigator of the Automatic Learning for the Rapid Classification of Events (ALeRCE), a Chilean initiative that employs cutting-edge machine learning techniques to foster discoveries via next-generation survey telescopes. Founding director of the Center for Data and Artificial Intelligence at the University of Concepción, focusing on the practical application of data-related technology in society. Researcher at the Millenium Institute of Astrophysics (MAS) and the Millennium Nucleus on Young Exoplanets and their Moons (YEMS).
Vishal Gajjar:
Can AI Help us Find Extraterrestrial Intelligence?
SETI Institute/UC Berkeley
ABSTRACT
Are we alone in the Universe? This fundamental question has driven humanity to seek our place in the cosmos. Currently, with the help of Breakthrough Listen program, more than two dozen observatories around the globe are actively engaged in the search for technologically advanced extraterrestrial intelligence, known as technosignatures. These efforts span from detecting nano-second duration laser pulses in the near-ultraviolet range to searching for narrowband drifting signals at the lowest end of the electromagnetic spectrum, around 30 MHz, visible from the ground, and everything in between. The range of technosignatures includes both direct, deliberate beacons targeted towards Earth and subtle, indirect evidence of activities by highly technologically advanced extraterrestrial life. In this talk, I will provide a brief overview of these ongoing efforts and discuss how these various strands are converging to impose some of the strictest constraints on the existence of extraterrestrial intelligence. I will address the challenges we are encountering and explore potential solutions emerging from advancements in Machine Learning and Artificial Intelligence, particularly in semi-supervised convolutional neural networks and autoencoders.
BIO
Dr. Vishal Gajjar is a Staff Astronomer at the SETI Institute and a Visiting Researcher with the Breakthrough Listen group at UC Berkeley. He serves as Project Scientist for Breakthrough Listen's International Collaboratory facilities. His professional interests include the search for technosignatures, the origins of Fast Radio Bursts (FRBs), and the emission mechanisms of pulsars. Dr. Gajjar is also the principal investigator of three grants, focusing on: designing a theoretical framework for the impact of stellar environments on technosignatures, developing ML-based solutions for technosignature searches, and engaging two dozen community colleges to incorporate hands-on activities involving technosignatures and the Allen Telescope Array into their courses.
SESSION TWO:
FABRIC OF LIFE ON AND OFF THE EARTH
FABRIC OF LIFE ON AND OFF THE EARTH
Evidence from extreme habitats on Earth (and in the lab), studies of the distant past (including life’s origins), the broad range of environments offered by the Solar System, and an increasingly diverse set of exoplanets, are enriching our understanding of the tapestry of life and its potential extent in the cosmos.
CHAIRS
Penny Boston
NASA Ames Research Center
Chris Glein
Southwest Research Institute
Bethany Theiling:
Building a Collaborative AI Framework
for Astrobiology
for Astrobiology
NASA Goddard Space Flight Center
ABSTRACT
Scientists and science-fiction dream of exploring distant worlds that could harbor life outside of Earth. While humans cannot currently travel to the best candidates for life in our solar system - ocean worlds such as Europa and Enceladus - our spacecraft can. Our group has been developing a collaborative, onboard AI capability that draws not only from the expertise of human scientists, but one that can learn 'on-the-fly'. Our AI framework empowers new scientific breakthroughs by analyzing data onboard, which would allow missions to collect more observations and Earth-based science teams to focus on interpretation and discovery. Here I will discuss how we use machine learning algorithms as an onboard science team and present a simulated mission scenario to Enceladus that demonstrates our onboard AI capability during a possible life detection event.
BIO
Dr. Bethany Theiling is a Planetary Research Scientist at NASA Goddard Space Flight Center who specializes in understanding the geochemistry, habitability, and biosignature detection of ocean worlds (such as Europa, Enceladus, and even Earth) across our solar system. She has had the great fortune of being able to build multidisciplinary teams with expertise spanning across geoscience, planetary science, chemistry, data science, artificial intelligence, and computer science. Their collaboration has inspired her team's development of a cooperative AI capability that focuses on science observations. Theiling also co-leads the Goddard Instrument Field Team (GIFT), which conducts planetary analog research and plans for future missions using Earth environments; these activities have broadened her research to include studying the habitability of subsurface caves (e.g., lava tubes) on Mars.
Chris Glein:
Enceladus as the Best Bet for Finding Life
Southwest Research Institute
ABSTRACT
Exploration of Saturn’s moon Enceladus by the Cassini spacecraft dazzled planetary scientists and the public alike. Enceladus is one of the few worlds in our solar system that is known to be geologically active. This small moon has a deep ocean of liquid water that erupts into space, forming a cryovolcanic plume. With liquid water comes the question of life – could there be life on Enceladus? We do not know the answer yet, but Cassini did much more than we dreamed in revealing the habitability of Enceladus. In this talk, I will highlight two startling discoveries that have transformed our understanding of the astrobiological potential of Enceladus. I will discuss hydrogen gas, the simplest molecule that can fuel microbes. I will also talk about P, and how a “limiting” element is not so rare due to the unusual chemistry of Enceladus’s ocean. There is now tremendous excitement to begin the hunt for life, but so far, a lack of action. Will we respond to this generational opportunity?
BIO
Dr. Christopher Glein is a planetary scientist whose research revolves around the “big three” icy ocean worlds – Enceladus, Europa, and Titan. He earned a BS in Chemistry from the University of Washington and a PhD in Geochemistry from Arizona State University. He is currently Lead Scientist at Southwest Research Institute. Glein is an expert on the geochemistry of extraterrestrial ocean worlds. He develops novel methods of analysis that enable inferences to be made on the geochemical properties of their environments and the governing processes using spacecraft data. He has over 16 years of experience in developing and applying chemical models to constrain the geochemistry of outer solar system bodies. Glein was a member of the instrument team for the Cassini Ion and Neutral Mass Spectrometer (INMS), and he is a Co-I on the Europa Clipper MAss Spectrometer for Planetary EXploration (MASPEX) team. More information: https://www.christopherglein.com/.
Jane Greaves:
Venus: Extant Micro-Life?
Cardiff University
ABSTRACT
What if we found life in several worlds of the solar system? Surely that would be promising for finding complex life-forms around other stars - even some communicating civilizations? The hunt starts in our own backyard, looking for simple microbes whose waste products might include chemically-peculiar gases, out of equilibrium with their surroundings. I will describe the radio telescopes on Earth that can take spectra of these gases for worlds of the solar system, in particular focussing on our searches of the clouds of Venus. A runaway greenhouse effect long ago on the planet may have forced microbes into a survival route afloat in the cloud decks. My team now has evidence of two rare gases at Venus that can be produced by (Earth-type) life, that are out of equilibrium with the Venusian atmosphere (as we understand it). I will show the data and talk about where we go from here, especially looking into the most promising temperate-zones of the clouds, and using computational (and other!) modelling.
BIO
Prof Greaves has been an astrobiologist at heart since reading science fiction from age 13; she obtained a degree in physics at Oxford University and then a doctorate in astrophysics from the University of London in 1990. Her training in observing with radio telescopes has taken her across the world, including a treasured period living in the Big Island of Hawaii and supporting other telescope users. A move back to the UK and academia saw her through several research fellowships into posts in Scotland and now Cardiff University in the capital city of Wales. A Full Professor since 2017, she was awarded a Silver Medal of the Institute of Physics for furthering understanding of planet formation and exoplanet habitability. She has switched her subject of study within astronomy five times so far, and nervously awaits whatever is coming up after Venus. She is a noisy advocate of equality in science and does some strange things in art/science crossover... that may be revealed.
Suzanne Aigrain:
Next-Generation Surveys for Nearby Earth Analogues
University of Oxford
ABSTRACT
Pioneering experiments such as Kepler have discovered thousands of exoplanets, but we only know of a handful of Earth analogues - planets with sizes and predicted surface temperatures similar to the Earth, orbiting stars similar to the Sun - and those all orbit stars that are too faint to enable detailed characterisation. I will discuss two major projects that will aim to find Earth analogues around Sun-like stars in our Galactic neighbourhood in the coming decade: the European Space Agency's PLATO mission and the Terra Hunting Experiment (THE). PLATO will monitor 10000's bright stars over 40% of the sky for a minimum of two years, using transits to find exoplanets and asteroseismology to characterise their host stars in detail. THE will use Radial Velocity (RV) method and will monitor a few dozen stars intensively for 10 years to find the tiny signals produced by Earth-like companions. Both projects' main challenge is to overcome the intrinsic variability of the host star. I will review some emerging data-driven approaches to this problem, which are performing well on Sun-as-a-star data. By the mid-2030s, PLATO and THE will deliver a sample of well-characterised planets ideally suited for detailed atmospheric characterisation and bio-signature searches.
BIO
Suzanne Aigrain is a Professor of Astrophysics at Oxford University and a Fellow of All Souls College. Prior to this she was a Lecturer at the University of Exeter, having been a PPARC Postdoctoral Fellow at the Institute of Astronomy in Cambridge. Her research interests include the detection and characterisation of exoplanets via the transit and radial velocity (RV) methods, the impact of stellar activity on exoplanet studies, and the application of modern Bayesian data analysis methods to astronomical datasets. She has worked extensively on past, present and future space-based transit search missions CoRoT, Kepler, K2, TESS and PLATO, and on ground-based RV surveys such as HARPS-N and the Terra Hunting Experiment (THE). She pioneered, and continues to develop, the application of Gaussian Process regression to exoplanet datasets. She is PI of the project "GPRV: overcoming stellar activity in radial velocity planet searches", funded by the European Research Council, and receives funding from UKRI and the UK Space Agency to work on TESS and PLATO. She also has a strong interest in science communication, citizen science, and promoting good practice in data analysis.
Ross Anderson:
Digging the Dirt: Preserving Earth’s
First Complex Life
Digging the Dirt: Preserving Earth’s
First Complex Life
University of Oxford
ABSTRACT
Eukaryotes (biologically complex life) make up the bulk of documented biodiversity and biomass today. However, for most of Earth’s history, eukaryotes were absent or minor players in our planet’s ecosystems. Their initial diversification in the Proterozoic Eon (2,500–539 million years ago) represents one of the most fundamental transitions for life on Earth. Understanding precisely when and how this diversification occurred, is challenged by the rarity of documented early eukaryote fossils. I show how antibacterial clay minerals are an important factor in the fossilisation of early eukaryotes, and how the abundance of clays in mudstones can pinpoint which Proterozoic rocks to investigate for key new fossils. I test this clay-rich search image by investigating mudstones ~880 million years old in Svalbard, revealing new multicellular algae. The ability to systematically target rocks for early fossils yields the prospect of significant advances in our understanding of how eukaryotes rose to ecological prominence on the Earth and beyond.
BIO
Ross Anderson is a geobiologist who employs the record of exceptionally preserved fossils to understand how eukaryotes (biologically complex life) first diversified on our planet across the Proterozoic Eon (2,500–539 million years ago). He combines fossil discovery with detailed interrogation of the environmental conditions conducive to exceptional fossilisation, enabling robust interpretations of the ecological and temporal range of early eukaryotes. Ross received a bachelor’s degree (2012) in Earth and Planetary Sciences from Harvard University, before master’s (2014) and doctoral (2017) degrees in Geology and Geophysics from Yale University. At Yale, his doctoral work was funded by a NASA Earth and Space Science Fellowship. He was elected a Post-Doctoral Research Fellow in Life Sciences at All Souls College, University of Oxford in 2017. In 2022, he was awarded a Royal Society University Research Fellowship at Oxford's Department of Earth Sciences and began his position as Senior Researcher of Natural History at the University’s Museum of Natural History in 2024. He continues as a Fifty-Pound Fellow at All Souls College. Ross was a recipient of the President’s Prize of the Palaeontological Association in 2017.
Raymond Pierrehumbert:
The Deep Carbon Cycle and Habitability
University of Oxford
ABSTRACT
The nominal habitable zone is defined as the range of orbital distances where a rocky planet can sustain surface liquid water based on the combined greenhouse effect of carbon dioxide and water vapour. Actual habitability is contingent on the planet having a suitable atmosphere and being able to maintain habitable conditions in the face of stellar evolution and other changes in planetary conditions. The conventional habitable zone limits are based only on thermodynamic and radiative limits on the CO2-H2O greenhouse effect, but the deep carbon cycle is what determines how much CO2 is actually in an atmosphere. The deep carbon cycle may not allow enough CO2 to keep the outer regions of the nominal habitable zone actually habitable and may also fail to prevent excessive build-up of CO2 near the inner edge. In this talk I will present results of advanced modelling of the deep carbon cycle, indicating that the operation of the deep carbon cycle poses a particular threat in the outer reaches of the nominal habitable zone. The calculations reveal a novel form of deep carbon cycle instability for planets with high CO2 content in their atmospheres. I will also offer some brief remarks on extended habitable zones supported by hydrogen instead of CO2, and the challenges they pose for the kinds of stable ecosystems that might emerge in them.
BIO
Raymond T. Pierrehumbert is the Halley Professor of Physics at the University of Oxford, having previously served on the faculties of MIT, Princeton and the University of Chicago. His research has dealt with fluid mechanics, applied mathematics and the physics of climate. His mathematical research includes work on stability theory and on application of dynamical systems concepts to mixing by organized fluid motions. His work on physics of climate has covered climates of Mars and Titan, and of the response of Earth’s climate to human-caused increases in carbon dioxide, as well as recent and deep time past climates. He was a lead author of the IPCC Third Assessment Report. His present research is focused on climates of extrasolar planets, and their evolution over time. Pierrehumbert is the author of the textbook Principles of Planetary Climate, and is a Fellow of the American Geophysical Union and the American Academy of Arts and Sciences. He was named Chevalier de l’Ordre des Palmes Academiques by the Republic of France. He is a member of the Science and Security Board of the Bulletin of Atomic Scientists.
DAY TWO – FRIDAY 19 JULY
WELCOMING REMARKS
Rob Fender
University of Oxford
Philip Diamond
Director General - SKA Organisation
SESSION THREE:
NEW FRONTIERS IN SPACE EXPLORATION
NEW FRONTIERS IN SPACE EXPLORATION
Emergent launch capabilities coupled with novel robotic technologies promise a new era in space missions. Whether remote sensing or in situ, from the far side of the Moon or voyaging to the outer reaches of the Solar System and beyond, these capabilities present a new canvas for scientific exploration.
CHAIRS
Carly Howett
University of Oxford
Zac Manchester
Carnegie Mellon University
SPEAKERS
Carly Howett:
Exploring Distant Worlds – Worth the Effort (and Wait)?
University of Oxford
ABSTRACT
Studying the outer solar system with spacecraft has always been a challenge. Cruise times are long (New Horizons took nine years to reach Pluto), and the missions aren’t usually cheap (the Voyager program cost ~$3.9 billion when adjusted for inflation). However, the payoff is paradigm-changing planetary science.
For example, Voyager data showed us Jupiter has rings, there is active volcanism on Jupiter’s moon Io, geysers on Neptune’s moon Triton, and much more besides. New Horizons continued the exploration of our solar system, showing us Pluto is geologically activity – perhaps even enough to support life! This revolutionized our understanding of the astro-biological potential for similarly situated worlds outside our solar system, increasingly dramatically the chances for life elsewhere.
With all these discoveries it’s easy to think that our solar system is explored, when there remains so much we don’t know. For example, we’ve only imaged ~40% of Triton’s surface, meaning ~9 km2 (the size of the USA) has never even been seen! We will discuss the driving science questions for outer solar system exploration, along with the extent of the current program, what’s coming next, and ideas for the future
BIO
Dr. Carly Howett is an of Associate Professor of Space Instrumentation at the University of Oxford. She is also the Principal Investigator of NASA’s New Horizons’ Ralph Instrument, an Instrument Scientist on NASA’s Lucy Mission, and a Co-Investigator of NASA’s Europa Clipper Mission.
She has 20+ years of experience in studying planetary science since obtaining her D.Phil. at the University of Oxford. Much of this time was spent at the Southwest Research Institute (SwRI, Boulder, Colorado, USA) most recently as the Assistant Director, before returning to the University of Oxford in 2021.
Her primary focus is on better understanding the surfaces of icy worlds of our outer solar system through research, and instrumentation/mission operations and development. This included leading the planning of thermal observations of Saturn’s icy satellites from Cassini, supporting New Horizon through its Kuiper Belt Object (Pluto and Arrokoth) encounters, and Lucy through its asteroid encounter. She was the Deputy-Principal Investigator of NASA Discovery Mission Proposal to Triton that won Phase A funding and led a NASA Planetary Mission Concept study to return a probe to Pluto.
Since returning to Oxford, she continues to work on developing novel missions and instrumentation to explore our outer solar system.
Carolyn Mercer:
Innovative Technology for Outer Planet Science Missions
NASA Headquarters
ABSTRACT
NASA’s key science themes are to protect and improve life on Earth and in space, to search for life elsewhere, and to discover the secrets of the universe. The outer planets hold significant keys to addressing the latter two themes and NASA is planning missions to the moons of Saturn and Jupiter. Trip times to the outer planets are long, and so the number of missions sent there are few. Aerocapture and nuclear propulsion technologies could shorten those trip times, and optical communications and advanced data processing could provide more science data return. This presentation will discuss opportunities and obstacles to adopting these innovative technologies for outer planet missions.
BIO
Dr. Carolyn Mercer serves as the Chief Technologist for NASA's Science Mission Directorate where she serves as the focal point for the development of innovative new technologies that will enable exciting new capabilities for astrophysics, heliophysics, Earth and planetary science, and fundamental physics and biological experiments.
Prior to joining the Science Mission Directorate's leadership team, Dr. Mercer held several NASA Headquarters positions. She was the founding leader of the Planetary Exploration Science Technology Office where she created innovative approaches to promote technology infusion and created an innovative rideshare program for deep space small spacecraft. She also served as a senior policy analyst for astrophysics.
Dr. Mercer began her career as a research engineer developing optical techniques to measure fluid properties in propulsion facilities at the NASA Glenn Research Center and supervised a highly skilled group of scientists and engineers developing similar technologies. As a project manager she helped develop a broad portfolio of aerospace technologies, including technologies to explore icy moons, advanced scientific instruments, flexible solar arrays, energy storage systems, and adaptive engine technologies.
Dr. Mercer holds two patents in optical instrumentation and has contributed to three books and over sixty technical publications. She has received numerous awards including the Rotary National Award for Space Achievement, NASA Glenn Outstanding Leadership Award, and NASA Exceptional Engineering Achievement Medal. She earned her Ph.D. from the Optical Sciences Center at the University of Arizona, and holds a master’s degree in physics from Cleveland State University and a Bachelor’s degree in aeronautical and astronautical engineering from the Ohio State University.
Hugh Mortimer:
Go Small or Go Home - Miniaturising Space Exploration
Rutherford Appleton Laboratory
ABSTRACT
The relentless pursuit of miniaturisation in technology has enabled countless applications and industries on Earth. However, miniaturising technologies for space exploration is essential to unlocking new possibilities, enabling more ambitious missions with reduced logistical and financial burdens. This talk delves into the transformative impact of miniaturised technologies in the field of space exploration. We will explore cutting-edge advancements in opto-electronics, quantum science, and manufacturing that are opening up the development of smaller, more efficient spacecraft and instrument designs. These innovations not only enhance the feasibility of interplanetary missions but also open new avenues for research and exploration. By comparing traditional space exploration methodologies with the new, miniaturised approaches, the talk will highlight significant reductions in cost, launch complexity, and mission timelines. Developments in space exploration technologies lead to real-world applications, including their future use in manned and unmanned missions. The era of large, costly space missions is yielding to a new epoch where smaller is not only better but essential for the sustained exploration of our universe.
BIO
Dr Hugh Mortimer is the Associate Director of the National Laboratories at the UK's Science and Technology Facilities Council and a Senior Research Scientist at RAL Space, Rutherford Appleton Laboratory in Oxfordshire. He is an interdisciplinary physicist specialising in the development of technologies for planetary science research and Earth observation, and a science communicator who works to break down the boundaries between art and science.
With a career spanning over twenty years, his work has bridged both science and policy. He has led the development and application of novel miniaturised hyperspectral technologies for planetary observations and has worked in government to shape national policy, providing advice to the UK's Department for Science, Innovation and Technology. Dr. Mortimer’s strategic involvement in scientific initiatives extends to both national and international arenas, where he has developed and delivered major collaborative space science programmes between the UK and countries such as Brazil, Australia, China, and Chile. These efforts enhance global academic and industrial partnerships in space data and technology and utilise space technology to tackle real-world challenges. He actively contributes to various scientific and governmental panels, driving advancements in environmental physics and space science.
Vandi Verma:
From Mars Robotics to the Moon, Venus, Enceladus, and Beyond: Innovations in the Robotic Search for Life
NASA Jet Propulsion Laboratory
ABSTRACT
We’ve been exploring Mars for decades with planetary robots. In this talk I’ll discuss insights from these missions and some of the advances in robotic technologies that have enabled the Perseverance rover to drive from the floor of Jezero crater to its rim conducting science investigation and collecting samples along the way. I’ll describe some of the mission concepts proposed for the Moon, Venus, and Enceladus and the robotic innovations being developed to realize them.
BIO
Vandi Verma is a Robotics Principal Engineer and the Program Manager for Technology Infusion and Strategy Development at the NASA Jet Propulsion Laboratory, California Institute of Technology. She also serves as Chief Engineer of Robotic Operations for Mars 2020. Until recently she was the Deputy Manager for the Mobility & Robotics section where she led JPL roboticists developing new technology for future missions and working on a variety of flight robotic missions. She has worked on Space Robotics and AI research and technology development tasks and has designed, developed, and operated rovers on Mars, the Arctic, Antarctica, and the Atacama Desert. Robotics capabilities she has worked on are in regular use on the Perseverance, and Curiosity rovers, and in human spaceflight projects. She earned her Ph.D. in Robotics from Carnegie Mellon University.
Michele Bannister:
Humanity’s Environmental Impacts on Near-Earth Space
Humanity’s Environmental Impacts on Near-Earth Space
University of Canterbury
ABSTRACT
Aerospace industrialisation is at a critical point for affecting Earth’s upper atmosphere and our planet’s low-orbit environment. The rate of rocket launches is accelerating, driven by the rapid global development of the space industry. Rocket launches emit gases and particulates into the stratosphere, where they impact the ozone layer via radiative and chemical processes. The rate of emplacement of satellites in orbits at ~200-600 km altitude is accelerating, driven by choices made by industry for 'megaconstellations' of satellites. On orbit, these many thousands of satellites affect global dark skies. When decommissioned, their ablative reentry generates particulates with currently unknown levels of radiative and chemical stratospheric impact. As we build a spacefaring future, what choices is our global community willing to make?
BIO
Dr Michele Bannister is a Royal Society Te Apārangi Rutherford Discovery Fellow and faculty at the University of Canterbury in Aotearoa New Zealand, following postdoctoral work at Queen’s University Belfast and at the National Research Council of Canada, and PhD at the Australian National University. Her work as a planetary scientist spans issues of space sustainability and the exploration and observation of small worlds in the Solar System. She is particularly involved in developing the new field of small-body Galactic studies, through the modelling and observation of interstellar objects.
Stuart Bale:
Listening to the Universe from the Farside of the Moon
UC Berkeley Space Science
ABSTRACT
The farside of the Moon is believed to be the most radio-quiet environment in the inner solar system and offers us a unique site to listen to the hum of the early universe and potential technosignatures from other stellar systems. I will describe the Lunar Surface Electromagnetics Experiment 'LuSEE Night', a low frequency radio astronomy experiment that will be delivered to the lunar farside by the NASA Commercial Lunar Payload Services (CLPS) program in early 2026. LuSEE Night is designed to characterize the galactic radio foreground with best-yet sensitivity and depth but will also measure solar, planetary, and other astrophysical sources. The payload system is being developed jointly by NASA and the US Department of Energy (DOE). LuSEE Night will enjoy standalone operations through the lunar night, without the electromagnetic interference (EMI) of an operating lander system and antipodal to our noisy home planet. I will then describe the Lunar Farside Technosignatures and Transients Telescope (LFT3), a mission study led by Breakthrough Listen. LFT3 will use technology developed for LuSEE Night to search for radio transients and technosignatures in the UHF band, which should be done soon while there are still very few assets in cis-lunar space.
BIO
Stuart D. Bale is a Professor of Physics and Director of the Space Science Laboratory at the University of California, Berkeley and a Co-Founder of Heliospace Corporation. He designs and builds scientific instruments to go into space and is NASA PI for experiments on the Parker Solar Probe (PSP), STEREO, and Wind missions and for 2 NASA CLPS lunar lander experiments. He is an elected Fellow of the American Physical Society (APS) and the American Geophysical Union (AGU).
Edward Balaban:
Fluidic Telescope (FLUTE): From Puddles to Giant Space Observatories
Fluidic Telescope (FLUTE): From Puddles to Giant Space Observatories
NASA Ames Research Center
ABSTRACT
The Fluidic Telescope (FLUTE) project is a joint effort between NASA and Technion – Israel Institute of Technology to overcome the current scaling limitations for space optics via a novel approach based on fluidic shaping in microgravity. This technique has already been successfully demonstrated in a laboratory neutral buoyancy environment, in parabolic microgravity flights, and aboard the International Space Station (ISS). It is theoretically scale-invariant and has produced optical components with superb, sub-nanometer (RMS) surface quality. This talk will present the results to date and outline the work in progress, including FLUTE mission concepts currently under development.
BIO
Edward Balaban is a scientist at NASA Ames Research Center and the NASA Principal Investigator for the Fluidic Telescope (FLUTE) project. His professional interests include robotics, artificial intelligence, autonomous systems, and development of innovative space missions. During his years at Ames, he has been involved in a variety of R&D and mission projects, including the X-34 experimental reusable space plane, autonomous robotic planetary drills, and the K-11 planetary rover prototype. He was one of the creators of the Personal Satellite Assistant (PSA), a robot designed for operating on the International Space Station and a predecessor to the contemporary Astrobee robots. Currently, when not thinking about creating giant telescope optics out of exotic liquids, Edward leads strategic mission planning for NASA’s Volatiles Investigating Polar Exploration Rover (VIPER), as well as the development of System Health Enabled Realtime Planning Advisor (SHERPA) — an artificial intelligence system used in VIPER mission planning. He is also part of VIPER’s Science, Mission Planning, and Mission Operations teams. Edward holds a bachelor’s degree in computer science from The George Washington University, a master’s degree in electrical engineering from Cornell University, and a Ph.D. in Aeronautics and Astronautics from Stanford University.
HIGHLIGHT TALKS
CHAIR
Chris Lintott
University of Oxford
SPEAKERS
Arpita Roy:
Build Fast, Launch Often: Accelerating Astrophysics Through Philanthropy
Schmidt Sciences (Highlight Talk)
ABSTRACT
Perhaps more than any other field of science, astronomy has long been accelerated through philanthropic engagement. Many of the first pioneering telescopes were named for their (often aristocratic) donors who found fascination both in the scale and finesse of the technology, and the subject of study. In intervening years, the bulk of astronomical research progress has been driven by public funds. And yet as a field, we find ourselves today still frequently leveraging philanthropic interest to achieve extremely large apertures, as well as risky offshoots of mainstream technology. Philanthropy, therefore, can clearly push the envelope in ways that governmental funding cannot. Further, these very different forms of support can mutually amplify the impact on a research field. In this talk, I will describe the arc of philanthropy’s relationship with astronomy, and extrapolate to future possibilities given our specific moment in time — including the incoming lessons from JWST, the scope for complementarity to Decadal pathways, and the opportunity to re-envision technology on the ground and in space.
BIO
Dr. Arpita Roy is Lead of the Astrophysics & Space Institute at Schmidt Sciences. She previously served as a tenure-track Astronomer at NASA's Space Telescope Science Institute and as a Millikan Prize Postdoctoral Fellow at Caltech. Dr. Roy specializes in exoplanet discovery and characterization, through building and leveraging extreme precision spectroscopy instruments such as the Keck Planet Finder, Habitable Zone Planet Finder, and NEID. Her work in hardware innovation and software development has advanced the detection of Earth analogs and addressed stellar noise effects on precision measurements. Dr. Roy has variously served in Deputy PI, Project Scientist, and Instrument Scientist roles for major projects on both ground and space. She holds a Ph.D. in Astronomy & Astrophysics from Pennsylvania State University and a B.A. in Astrophysics and English (Creative Writing) from Franklin & Marshall College.
Alison Lowndes:
"Open the Pod Bay Doors, HAL..."
NVIDIA (Highlight Talk)
ABSTRACT
A visual journey through the state of the art capability for AI-enabled space exploration, available today or very soon.
BIO
Since 2015, as NVIDIA (EMEA)’s first female Deep Learning Solutions Architect, Alison now leads Space@NV and is responsible for applied Artificial Intelligence both on & off Earth. Inworld too. She is a founding member of the Frontier Development Laboratory, consulting on a vast range of planetary defence solutions. Her team work closely with world governments, advising how to harness AI for economic growth, national security & climate action, using NVIDIA’s platforms.
David Deutsch:
What a Universal Constructor can and can't do
What a Universal Constructor can and can't do
University of Oxford (Highlight Talk)
ABSTRACT
The theory of universal constructors is fundamentally different from that of universal computers (classical and quantum) and from that of von Neumann's theory.
BIO
Professor David Deutsch has been awarded the Institute of Physics’ Isaac Newton Medal and Prize 2021, and elected as a Fellow of the Institute of Physics for founding the discipline named quantum computation and establishing quantum computation's fundamental idea, now known as the ‘qubit’ or quantum bit.
Professor Deutsch is the theoretical physicist to whom we owe our current understanding of the role of quantum bits in physical reality; he represents the convergence of decades of efforts by two great schools of thought of theoretical physics: the British and the American.
Professor Deutsch envisions reality as a multi-branched tree-like structure in which every possible classical outcome is realised, using Hugh Everett III's multiverse interpretation of quantum mechanics. He understood that because multiple coexisting worlds actually interact, these interactions constitute an entirely new mode of computation. Thus, the world can be thought of as consisting of quantum bits, in that every answer to a question about whether something could be observed in nature corresponds to a question about such a quantum bit.
Science Organising Committee
Chris Lintott
(SOC Chair)
University of Oxford
Jamie Drew
(SOC Co-Chair)
Breakthrough Intiatives
Kyran Grattan
Breakthrough Initiatives
Penny Boston
NASA Ames
Research Center
Joe Bright
University of Oxford
Patrizia Caraveo
INAF
Steve Croft
University of Oxford
Therese Docherty
University of Oxford
Rob Fender
University of Oxford
Christopher Glein
Southwest Research Institute
Carly Howett
University of Oxford
Zac Manchester
Carnegie Mellon
University
Andrew Simeon
University of Oxford
Michelle Lochner
University of the
Western Cape
Local Organising Committee
Leanne O'Donnell
University of Oxford
Kasia Metkowski
Breakthrough Prize
Foundation
Kyran Grattan
Breakthrough Initiatives
Ashling Gordon
University of Oxford
Conference Directors
Jamie Drew is Deputy Executive Director at the Breakthrough Prize Foundation - Breakthrough Initiatives, a suite of scientific space exploration programs searching for signatures of life beyond Earth. Prior to his current role, Drew worked at the NASA Ames Research Center on agile spacecraft technologies as a Project Engineer in the Mission Design Division. At NASA he also served as an International Relations specialist for public-private partnerships in the Office of the Center Director, and Science Manager in the Office of the Chief Scientist. Drew’s technical research interests lie in mobility systems on and off our planet; agile aerospace systems, interplanetary-interstellar spacecraft, electric aviation, autonomous systems, unmanned aerial and underwater vehicles, internet technology and energy resources. Humanities based research interests focus on questions regarding the future survival of the human species; global governance; universal coordination / accessibility of information, documentary film, and history.
Kyran Grattan is Associate Director of the Breakthrough Initiatives and Program Manager of Breakthrough Watch. He is an alumni of the International Institute of Air and Space law (Leiden, the Netherlands) and International Space University (Strasbourg, France). Kyran ran the Space Generation Advisory Council Space Law and Policy Project Group for three years and was student representative of the European Centre for Space Law.