A 2.5-kilogram chunk of metal found on a Canadian farm in August 2024 has become a symbol of a growing dilemma in space ...

The Solar Orbiter's Extreme Ultraviolet Imager (EUI) instrument captured imagery of the sun over the last few years. The solar flares (blue circles) are shown using data from the spacecraft's ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

A crescent moon will appear alongside the bright stars Castor and Pollox to form a lopsided grin in the night sky on May 29.

NASA study shows geomagnetic storms can reduce satellite lifetimes by up to 10 days, affecting the growing number of SpaceX ...

There have never been so many satellites orbiting Earth as there are today, thanks in part to the launch of mega ...