![Jessica Roberts holding meteor at Meteor Crater](/aps/sites/default/files/styles/small/public/people/roberts_jessica.jpg?itok=2CttDVTW)
I study the atmospheres of exoplanets using transmission and emission spectroscopy. Currently, I am determining the atmospheric composition and dynamics of two super-puffs (Kepler 51b and Kepler 51d) in order to better understand how these low gravity planets maintain their atmospheres.