NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Nasa has suffered a major set back in a plan to stop apocalyptic asteroids from smashing into Earth. Astronomers believe ...

Higher solar activity brings more radiation, which can damage satellite electronics and force some satellites to deorbit ...

Twenty years ago, when NASA's Deep Impact spacecraft was deliberately sent to collide with comet 9P/Tempel, it hit a relatively smooth surface, which was reflected in a smooth and continuous ejecta ...

NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

NASA reports that the space rock, measuring around 1,200 feet across, is expected to make its closest approach on Thursday, ...

NASA warns of a stadium-sized asteroid, 2005 VO5, set to pass Earth at high speed on 11 July. Despite its size and proximity, it poses no threat to our planet.

The crew of Axiom-4 (Ax-4) have been aboard the International Space Station (ISS) since their SpaceX Crew Dragon capsule docked there on June 26. Their days have been filled with more than 60 research ...

Atomic clocks — among the most precise instruments humans have ever built — have been keeping track of Earth’s spin since the ...

Scientists thought this crater in Australia was the world’s oldest – but an independent analysis shows they might be off by ...