Center for Astrophysics
Senior Astrophysicist
Astrophysicist
Astrophysicist (Technical Assistant) on Chandra X-ray Observatory's Science Operations Team Mission Planning
astrophysicist
Former Director, Chandra X-ray Center, and Senior Astrophysicist, SAO
Research associate
Astronomer
Chandra Imaging Scientist
Senior Astrophysicist/Flight Director
Predoctoral Fellow
