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

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 ...

Trump confidant Elon Musk wants NASA to drop its ambitious plans to return to the moon and instead head straight to Mars.

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

NASA wants to return Mars samples to Earth, but budget problems and technical woes have the mission caught between a rock and ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

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

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, ...

The moon performed a cosmic ballet with Mars this week.

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

Previously, the Mars Sample Return mission had been estimated to cost around 11 billion dollars and would not return a sample ...