Scientists studying the Deep Impact collision using NASA's Swift satellite report that preliminary analyses of X-ray emissions indicate several tens of thousands of tons of material were released.

Scientists studying the Deep Impact collision using NASA's Swift satellite report that preliminary analyses of X-ray emissions indicate several tens of thousands of tons of material were released.

Just two weeks after a Nobel Prize highlighted theoretical work on subatomic particles, physicists are announcing a startling discovery about a much more familiar form of matter: Scotch tape.

SpaceX pushed forward with its increased pace of launches in 2021 sending up another Falcon 9 from Kennedy Space Center early Thursday morning. Carrying the smallest payload ever for a Falcon 9, NA… ...

Neutrons propelled to Earth by cosmic rays from space are helping scientists in more than 25 countries to measure water in soil and help farmers save water and adapt to climate change.