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 ...

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

Gut bacteria normally generate both hydrogen and methane, which are both combustible in air. Some people's farts lack methane though, and a subset of people (such as those with irritable bowel ...

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

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 ...