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

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

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

NASA announced Tuesday that it is exploring two options to move forward with its mission to return samples from Mars at a ...

The moon performed a cosmic ballet with Mars this week.

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

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

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, ...

Since the recent presidential election, there’s been a flurry of speculation about the future of NASA’s Moon to Mars plans ...

American space agency NASA announced it is looking at two ways of landing hardware on Mars for the Sample Return mission, ...