
This Month in NASA History: 13 Tons of Telescopes
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STS-35 was the first mission devoted exclusively to astronomy.
STS-35 was the first mission devoted exclusively to astronomy.
Observatory will unfold massive sunshield, mirror in space.
Team preparing massive rocket for wet dress rehearsal.
Crew of STS-2 works through the night on shortened mission.
Lucy will travel ambitious trajectory to examine remnants from the early solar system.
High-visibility close call yields timeless lessons learned.
Rocket plane pushed the boundaries of aeronautics at dawn of the space race.
Mission will be first space test of kinetic impactor method.
Team of spaceflight veterans begins recovery with STS-26.