The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

Spacecraft design is on the edge of a major breakthrough — not in speed or size, but in reusability. Unlike cars or aircraft ...

On April 29, 1985, the European Space Agency's Spacelab launched on the space shuttle Challenger on mission STS-51B. This was ...