Space-Based Astronomy
NASA�s suite of �Great Observatories�
The Hubble Space Telescope
The Spitzer Space Telescope
The Chandra X-ray Observatory
(�Deceased�: The Compton Gamma Ray Observatory)
Other missions: XMM-Newton (w/ESA), FUSE,
Galex, WMAP, many others
Future: James Webb Space Telescope, Astro-E2,
SNAP, TPF, GLAST, Swift, LISA, Constellation-X
Technical phrase is �Lots and lots and lots.�