Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

Preparations for the second-ever launch of Blue Origin's powerful New Glenn rocket are underway on Florida's Space Coast, as ...

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 ...

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

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

Perseverance rover data shows Jezero Crater once held a calm lake, leaving behind mudstones rich in organic-linked minerals.

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

NASA's CHAPEA mission will see four volunteers living in a simulated Mars base, and leading them is an Air Force pilot, who ...

A rare visitor from beyond our solar system, comet 3I/Atlas, is poised to make a dramatic close approach to Mars this Friday, ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...