My work focuses on 1) planet-forming disks around nearby young stars and 2) future missions to observe planets around other stars, aka. exoplanets.
My biography on NASA's “Imagine the Universe” educational website (2007)
A short video I narrated about discovery of carbon monoxide gas clumps - and maybe an unseen exoplanet - around the young star Beta Pictoris (2014)
Selected Professional Activities
NASA Exoplanet Exploration Program Analysis Group (ExoPAG), executive committee member (2009 - 2014)
NASA Astrophysics Roadmap, team member (2013)
Goddard Center for
Astrobiology, team member
Goddard Exoplanets Seminar
Selected Research Projects
I'm involved in planning for future space telescopes aimed at exoplanets and planet formation studies. One new activity is ...