Universe Missions of NASA

Big Bang and Cosmology 
ASTRO-1
ASTRO-2
Chandra
Compton Gamma-Ray Observatory
Cosmic Background Explorer (COBE)
Extreme Ultraviolet Explorer
Fermi Gamma-ray Space Telescope
FUSE
Gravity Probe-B
Herschel
Hubble
Solar Anomalous and Magnetospherice Particle Explorer (SAMPEX)
Wide-Field Infrared Explorer

Black Holes
Chandra
Fermi Gamma-ray Space Telescope
GLAST
Herschel
Hubble
NuSTAR
RXTE

Galaxies
Chandra
FUSE
GALEX
Herschel
Hubble
James Webb Space Telescope
SOFIA
Spitzer
SWIFT
Wide-Field Infrared Explorer

Gamma-Ray Bursts
Chandra
Compton Gamma-Ray Observatory
HETE-2
SWIFT

Gravity
Gravity Probe-B
Gravity Recovery and Climate Experiment (GRACE)
Radiation Belt Storm Probes (Van Allen Probes)
TDRS

Interstellar Medium
Chandra
FUSE
IBEX
Pioneer
Spitzer
Submillimeter Wave Astronomy Satellite (SWAS)
Voyager

Life in the Universe
Genesis

Nebulae
Herschel
Hubble

Planets Beyond the Solar System
Hubble
James Webb Space Telescope
Kepler
Roentgen Satellite (ROSAT)
SWIFT
WISE

Stars
Chandra
GALEX
Herschel
Hubble
NICER: Neutron star Interior Composition Explorer
SOFIA
WISE

Supernovae
Chandra
Herschel
Hubble
Solar Anomalous and Magnetospherice Particle Explorer (SAMPEX)
SWIFT