Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

From unbelievable images captured in space to predictions of asteroids colliding with Earth, we've researched a variety of ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...

A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling ...

Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.

NASA's Webb telescope has captured images of multiple planets in a nearby star system, confirming that Webb can infer exoplanet atmospheres' chemistry.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s a two-for ...

In this image taken from video released by SpaceX, NASA’s newest space telescope, Spherex, drifts off into space after separating from a SpaceX rocket’s upper stage after launching from ...

NASA told its staff Monday that the space agency will start cutting its ranks − including the office of its chief scientist − as part of a "broader governmentwide restructuring effort.

NASA astronauts Sunita Williams and Barry "Butch" Wilmore, who have been stranded on the International Space Station (ISS) for nearly ten months, may finally return to Earth on March 16, according to ...

NASA's Juno probe is coming to the end of a fantastic mission, but it's still got some tricks up its sleeve yet.