Birgit Sattler assists Dale Andersen as he begins a diver underneath the ice cover of Lake Untersee, Antarctica — credit: Klemens Weisleitner Keith, Sorry for the quiet—our days have been

NASA’s Curiosity Mars rover used LED lights on the end of its robotic arm to create this rare nighttime view of the Red Planet’s surface on Dec. 6, 2025, the

Allan Hills, Antarctica Credit: Photo by Austin Carter, COLDEX Scientists say multiple Earth system components appear closer to destabilization than previously believed, putting the planet in increased danger of following

The Pale Blue Dot is a photograph of Earth taken Feb. 14, 1990, by NASA’s Voyager 1 at a distance of 3.7 billion miles (6 billion kilometers) from the Sun.