The review is meant to ensure that SDA is on a path to deliver a proliferated satellite constellation that meets Defense ...

Elon Musk, founder and CEO of SpaceX, has advocated for a Mars-first strategy and has previously called planned missions to ...

Space debris from rocket bodies orbiting Earth could pose an increased threat of striking aircraft as it falls from space, ...

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

Space shuttle Discovery and its seven-member crew lifted off from NASA’s Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings and a new ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

HEMPHILL, Texas (KTRE) - It’s been 22 years since space shuttle Columbia broke apart across the skies of East Texas. Many ...

Whitson left the agency's ranks in 2018 and then joined ... during the second of his two space shuttle missions in 1995. "Harris and Whitson continue to serve as exemplary role models in their ...

witnessed the tragedy on broadcast as the shuttle broke apart shortly after liftoff. The space agency honored the fallen Challenger crew, as well as other astronauts of Apollo 1 and space shuttle ...