After 378 days inside, Mission 2 is finally over—and four people are about to get reacquainted with Houston.

The second crew that spent a year inside NASA's simulated Mars habitat is emerging today, and the agency will stream it live.

NASA says its CHAPEA 2 Mars simulation officially ended on October 31, closing out 378 days inside the habitat and pushing ...

NASA's Mars Reconnaissance Orbiter (MRO) has captured several images of the Insight lander on the Red Planet between 2018 and ...

NASA’s Perseverance rover has shattered a historic space exploration record, traveling farther across another world than any ...

NASA is part of a Japan-led mission known as MMX that in the coming days could send an uncrewed spacecraft toward Mars to study the planet's 2 moons.

NASA’s Curiosity rover has revealed a spectacular new view of mysterious, wind-carved cliffs on Mars that may hold evidence ...

A meteorite found in the Sahara Desert has been determined to be 4.1 billion years old and from Mars.

Less than 1% of NASA's workforce are the astronauts. Here are a few of the hard workers that support the agency's many ...

NASA officials will give an update today (Oct. 15) on an upcoming Japan-led mission to send a spacecraft to Mars' two moons, ...

NASA's Curiosity rover captured a stunning new image of a sunrise on Mars. The photo is the most detailed image ever taken of the planet's wind-carved cliffs. Curiosity has been exploring Mars for ...