The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth. But what was that thing ...

Interstellar comet 3I/ATLAS is making its closest approach to Earth this month, captivating astronomers with its otherworldly ...

NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

A Southwest Research Institute (SwRI) research project is using data from NASA’s Polarimeter to Unify the Corona and ...

The waning moon shines close to the king of the planets on Dec. 7. Don't miss Jupiter shining close to the waning gibbous ...

These 80 space trivia questions are great to play with friends, challenge your family with or play by yourself. See how much ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...