For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

Venture into Titan, Saturn’s largest moon, where seas of liquid methane ripple under a hazy orange sky and winds sculpt ...

Scientists have unveiled a sunlight-powered catalyst that transforms methane—the main component of natural gas—directly into ethanol, a high-value liquid fuel and chemical feedstock. The new material, ...

Scientists have known for a while that Saturn's largest moon, Titan, has rivers and seas of liquid methane on its surface. But it's strangely lacking in deltas, a new study suggests. On Earth, large ...

NASA's Cassini probe zipped by Saturn's largest moon Titan on Tuesday (July 24) in a close flyby to search for a lake filled with liquid methane. The Cassini spacecraft flew within 629 miles (1,012 ...