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

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

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

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

NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

The Mars Sample Return mission has been ranked as the highest priority by planetary scientists, who hope to find signs of ...

NASA is working on a nuclear electric propulsion system that would involve robotically assembling a space radiator the size ...

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

A new preprint study looking at data from NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

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