Cheyava Falls showed potential biosignatures. After a year of study, no one had come up with a better solution to what it was ...

A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor ...

Among the biggest advances in Martian exploration are the orbiters satellites that circle the planet at various altitudes, capturing priceless images and data. One of the most important is NASA’s Mars ...

But the claim that NASA announced found life on Mars was false. NASA announced it found promising evidence of potential ...

NASA’s Perseverance Rover has unearthed the most compelling evidence yet of potential life on Mars, a monumental discovery ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

"If there is a space race, China's already winning it, and could win it dramatically in the next few decades." ...

If it pans out, it may complicate Elon Musk’s dreams of founding a settlement on the fourth planet from the sun.

NASA may have found its most compelling evidence yet that Mars once supported life. A sample collected by the Perseverance ...

NASA has just shared one of its most impressive Mars panoramas to date. Captured by its trusty Curiosity rover, the panorama ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.