Google’s orbital AI data center faces collision risks from space debris in increasingly crowded low Earth orbit.

Our magnetosphere plays the role of gatekeeper, repelling unwanted energy that's harmful to life on Earth, trapping most of it a safe distance from Earth's surface in twin doughnut-shaped zones called ...

An ESA satellite image captures Prague from space, revealing staircases, statues, and the historic layout of the city like never before.

"In my opinion, planetary defense is an operational mission which should be formally tasked to U.S. Space Command." When you purchase through links on our site, we may earn an affiliate commission.