For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

Milestones like Sierra Space’s Joint Test 10B are needed to confirm Dream Chaser’s “ability to handle specialized payloads ...

On this day in history, the Challenger space shuttle exploded, killing all seven inside. On Jan. 28, 1986, an explosion took ...

“Our odds of finding life elsewhere are increasing,” said Daniel Glavin, a senior scientist for sample return at NASA’s Goddard Space Flight ... the compounds inside. They found 16,000 ...

The seven astronauts were killed when the shuttle broke apart on Jan. 28, 1986. (NASA) KENNEDY SPACE CENTER, Fla. – On a cold Jan. 28, 1986, the space shuttle Challenger lifted off from a ...

WASHINGTON — It's been 39 years since the Challenger space shuttle explosion, one of NASA's most devastating tragedies. NASA's Challenger shuttle exploded 73 seconds after lifting off on Jan.

NASA honored its fallen space explorers during its annual "Day of Remembrance" on Thursday (Jan. 23). The agency held events ...