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

After the space agency punts a decision on the mission’s profile to 2026, Rocket Lab unveils its own Mars Sample Return plan.

Space agency says it needs one more year to decide whether its own hardware or a contractor’s will return Martian samples to ...

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

Recent exceptional rock discoveries have only mounted pressure on NASA to solve the problems facing its Mars Sample Return mission, its plan to fly bits of rock, dust, and air collected by ...

A post shared on Facebook allegedly shows a video of a fly on top of a Mars rover. Verdict: False The video is digitally altered. Fact Check: A NASA spacecraft has just flown closer to the sun than ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

NASA's Ingenuity Mars Helicopter is now the first drone to fly on a Rose Parade float. The floral-but-flight-worthy display ...

Option one would use the same "sky crane" landing system proven with NASA's Curiosity and Perseverance Mars rovers ... spacecraft to capture them and fly them back to Earth.

An Oct. 24 Facebook video (direct link, archive link) shows purported images from a NASA Mars rover mission. The video ...