Most planetary scientists will tell you the heyday of Venus exploration was more than a generation ago. That is about to change.

Christina Koch is now the 4th and final astronaut who flew on the Artemis II moon mission to step back from spaceflight. Here's what's next for her.

NASA's DART mission made a cosmic mess four years ago — and now a new spacecraft is ready to scout out exactly what the first-of-its-kind collision accomplished.

NASA has tested a solid-state battery that survived temperatures as low as minus 274 degrees Fahrenheit (minus 170 Celsius) without damage, a step toward developing power systems for future missions to the Moon’s South Pole.

NASA has named a new acting deputy chief engineer, and their pick has connections to both the Rocket City and the stars.

NASA has released a new image of a mysterious structure hidden in a remote desert, showing what looks like legs sprouting from its center.

NASA’s latest view of the Spider Crater in Australia reveals how an ancient impact and millions of years of erosion helped shaped this unusual crater.

US officials canceled NASA’s ambitious Mars Sample Return program, leaving potential evidence of ancient life sitting on Mars. Could China beat them to it?