Mikayla Huffman

Impact Physics & Planetary Atmospheres

About Me

I'm currently a third-year in CU Boulder's Astrophysics and Planetary Science Ph.D. program, working with Dr. David Brain. I have also worked with Dr. Kelsi Singer and Dr. Adam McKay. I did my undergraduate at William & Mary, and graduated summa cum laude, with a physics major (honors), an honorary geology major, and a math minor. 

Currently, I am researching impact alteration of planetary atmospheres. I have dipped into comet spectroscopy and secondary impact cratering as well. You can read my most recent paper about why some comets produce more water than should be accounted for by their size here. You can read my undergraduate honors thesis here. Stay tuned for my upcoming paper about atmospheres and impacts!

My hometown is Falls Church, VA, and I currently live in Boulder, CO with my ball python, Beaker, and my bearded dragon, Basil. My goal is to produce science that brings people together and to be a mentor for early-career scientists! Feel free to reach out anytime.

Website last updated: 5/6/2024

Space for everyone

General Audience Summary of Current Research

If you take a cup of water and drop an ice cube in it, you'll end up with more water than when you started. But, if you throw a snowball into the cup really hard, you'll splash out a bunch of water. Whether you end up with less or more water than when you started depends on a lot of things- how big your cup is, how much water was in it to start with, how big your ice cube is, how fast you're throwing it into the cup, how much ice is in your ice cube vs how much dust, etc. 

The same thing is true of impacts and atmospheres. Comets are big balls of ice and dust. Asteroids can also have ice in them. When a slow, small comet hits a planet, the ice inside it can turn into gas in the planet's atmosphere (an atmosphere is the shell of gas around the planet). But, if you throw a really big, fast comet at a planet, it can "splash" out gases from the planet's atmosphere. 

Of course, impact alteration is actually more complicated than this metaphor! I try to figure out how big and how fast a comet or asteroid would need to be before a planet loses more gas than it gains. 

My Research

Research Assistant

CU Boulder APS Department, Boulder CO

August 2022 - Present

Graduate Student - Research & Development

Southwest Research Institute, Boulder CO

May 2022 - August 2022

NASA NIFS Summer Intern

Headquarters/Goddard, Washington DC

June - August 2021

SUPPR NASA Summer Intern

Southwest Research Institute, Boulder CO

June - July 2020, Thesis August 2021 - May 2022

JHU APL Research Assistant

Johns Hopkins University Applied Physics Laboratory, Laurel MD

Jan 2020

W&M Research Assistant

William & Mary Geology Department, Williamsburg VA

Sept 2019 - May 2022

How Venus's atmosphere would evolve under impact bombardment, using various models from the literature

Results from my spectroscopy code for Hale-Bopp

Secondary crater diameter as a function of distance from primary

One of my impact simulations using iSALE

CV

CV 2024

First Author Papers

Inferring the CO2 Abundance in Comet 45P/Honda-Mrkos-Pajdušáková from [O I] Observations: Implications for the Source of Icy Grains in Cometary Comae 

Some comets produce more water ice than should be accounted for by their size. Why? Not sure, but it doesn't have to do with carbon dioxide outgassing.

Link to Planetary Science Journal, Link to arXiv

First Author Conference Abstracts

55th Annual Meeting of the Division for Planetary Sciences

13th Planetary Cratering Consortium

2027.pdf

53rd Lunar and Planetary Science Conference

SearchforLunarTertiaryCraters.pdf

53rd Annual Meeting of the Division for Planetary Sciences

52nd Lunar and Planetary Science Conference

1663.pdf

51st Lunar and Planetary Science Conference

2186.pdf