Research

 

ThE LMC's Impact on the Milky Way

Research led by Dr. Nico Garavito-Camargo to study the response of the Milky Way to the recent close approach of the Large Magellanic Cloud, the most massive satellite galaxy of our Milky Way. 

Garavito-Camargo, Besla + 2021a, 2021b, 2019

Cunningham + 2020   

Conroy+2021

Laporte + 2018

Gomez, Besla+2015

The Dynamics Of tHe Local Group

Work led by Dr. Ekta Patel, Dr. Nico Garavito Camargo, and Katie Chamberlain

Modeling the motions of galaxies in our Local Group (the Milky Way, Andromeda and the galaxies that orbit them) and placing them in a cosmological context.

Garavito-Camargo, Patel, Besla + 2021

Patel + 2020, 2018, 2017a, 2017b

Chamberlain + 2023

Sohn + 2020, 2017

Kallivayalil + 2018

Boylan-Kolchin, Besla+2011

Follow the effort led by Mia de los Reyes to change the name of the Clouds and acknowledge their historic role within the cultures across the Southern Hemisphere:

https://www.sciencenews.org/article/astronomers-renaming-magellanic-clouds

The LMC and SMC

Hydrodynamic simulations and observational studies of the evolution of the LMC and SMC, the largest satellites galaxies of the Milky Way.  (Data from Besla+2013,2012 simulations is available upon request)

Ongoing work led by Himansh Rathore, Dr Paul Zivick, and Dr Yumi Choi

Besla + 2016, 2013, 2012, 2010, 2007

Zivick + 2019, 2018 

Choi +  2022, 2018a, 2018b

Kallivayalil+2013

Oey+2018

Interactions Between Dwarf GAlaxies

Ongoing work by Katie Chamberlain, Dr. Sarah Pearson & the Tiny Titans Collaboration.

Dynamical modeling, cosmological statistics, and observational studies of dwarf galaxy pairs across cosmic time.

Chamberlain, Besla, Patel + 2023

Pearson+ 2018, 2016

Besla+ 2018

Stierwalt+2017, 2015

Privon+2017

Understanding Dark Matter

Ongoing work led by Hayden Foote

Simulations to test the nature of dark matter and make predictions for direct detection experiments and observational surveys.

Foote, Besla et al. 2023

Smith-Orlik  (with Besla)  et al 2023

Besla, Peter & Garavito-Camargo 2019

CircumGalactic Medium of the Milky Way

Ongoing work by Dr David Setton and Chris Carr 

Understanding the circumgalactic medium through hydrodynamic simulations of the LMC and its 30 kpc bow shock.

Setton, Besla + 2023

Salem, Besla + 2015

Ultra Faint Dwarf Galaxies

Work led by Dr. Myoungwon Jeon

Cosmological simulations that model the chemical and dynamical evolution of the lowest mass galaxies known, including the formation of the first stars. 

Jeon, Besla + 2017, 2019,

Jeon, Bromm & Besla 2021


The Milky Way - Andromeda Collision

Simulations of the future fate of our Milky Way and its nearest Galactic neighbor, the Andromeda Galaxy. 

These simulations are being utilized as the basis for semester long research projects in ASTR400B : Galaxies and Cosmology, a class for astronomy seniors at UArizona. 

NASA Visualization Explorer

van der Marel, Besla + 2012

van der Marel + 2019