From the brink of failure to a $350 billion valuation, SpaceX is now the world’s most valuable private company, surpassing ...

Do you have any idea how much of the space shuttle Challenger is still lost in the ocean? The disaster of this infamous ...

A massive coronal mass ejection (CME) is hurtling from the Sun's far side, setting a collision course for the unusual ...

Scientists reveal how the DART mission asteroid impact blasted 35 million pounds of debris and changed Dimorphos’ orbit. (CREDIT: Shutterstock) When engineers at a control center in Turin, Italy, sent ...

A whopping 11,000 pounds of supplies and scientific instruments that were headed to the International Space Station are in limbo after a high-profile malfunction. Northrop Grumman’s Cygnus XL ...

With satellite mega-constellations like SpaceX’s Starlink deploying thousands of spacecraft, monitoring their health has become an enormous challenge. Traditional methods can’t easily scale to handle ...

The tragic launch rehearsal that nearly ended the Apollo Moon Program. The Mir Space Station collision of 1997. The re-entry failure of Space Shuttle Columbia. Each NASA and Soviet space mission is a ...

NASA was created to run America's race into space after the Soviet Union launched the orbiting satellite Sputnik in 1958. Twenty-five years ago, the Challenger spacecraft exploded 73 seconds after ...

The freighter won't arrive at the ISS on Wednesday morning (Sept. 17) as planned. Update for 11 p.m. EDT on Sept. 17: The Cygnus XL overcame its thruster issue and is now on track to rendezvous with ...

Introduction -- Fire onboard: Apollo 1 -- Death in a fireball: Soyuz 1 -- Nerves like wire rope: Gemini 6A -- Emergency landing in the Pacific: Gemini 8 -- Death at supersonic speed: X-15 -- Odyssey ...