Most people know the theory that an asteroid smashed into Earth — hitting what is now the Yucatán Peninsula — and killed off ...

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

The spectacle came after SpaceX's Starship rocket suffered a failure during ascent, sending fragments into the atmosphere.

A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...

A privately built spacecraft is tumbling aimlessly in deep space, with little hope of being able to contact its home planet.

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha ...

They photographed the rock star ahead of its world tour. A Chilean space telescope has captured striking images of YR4 2024, the “city-killer” asteroid that’s potentially on a collision ...

The FAA has authorized the SpaceX Starship Flight 8 following a previous mishap investigation. Separately, astronomers have ...

The asteroid first was sighted on Dec. 27 after ... Science News // 3 days ago FAA issues ground stop after SpaceX loses contact with Starship 8 minutes into launch March 6 (UPI) -- Scientists ...

How closely have you been following the week’s news about planes, playgrounds and protests?

FOR a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90m in diameter, it was ...