An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.

Researchers at NASA Langley are developing a next-gen system called MARVL (Modular Assembled Radiators for Nuclear Electric ...

A switch to Mars would impact programs such as the moon-focused Space Launch System, a multibillion-dollar rocket that ...

NASA's ambitious Mars sample-return mission faces budget and timeline challenges, but private space company Rocket Lab may ...

The moon performed a cosmic ballet with Mars this week.

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

One hundred people were due to take a one-way trip to Mars in 2023 — and, while some experts say it was a suicide mission, ...

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

The company has outlined its proposed architecture to return martian rock and dust samples to Earth for research.

But that’s what Musk, a billionaire space entrepreneur, wants to do. The SpaceX founder dreams of a Mars mission that would preserve human life beyond Earth, even if it costs hundreds of ...