On January 28, 1986, Space Shuttle Challenger broke apart just 73 seconds after liftoff. Pilot Michael Smith's final words ...

SpaceX and NASA's Crew-10 mission took off in a Falcon 9 rocket from NASA’s Kennedy Space Center on Friday, March 14 ...

NASA’s Hubble telescope captured an “extraordinarily” rare moment of a comet exploding into fragments, the space agency said. The comet K1, whose full name is C/2025 K1 (ATLAS), was caught fragmenting ...

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...

NASA’s powerful Launch Abort System — literally designed to outrun the debris from an exploding rocket and save the lives of astronauts should something go wrong during launch — is the result of years ...