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

A new analysis of marsquakes measured by NASA’s InSight lander indicates Mars has a solid inner core – but other researchers ...

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

Instruments like the those currently on the Red Planet were used to study samples collected from an 'Mars-like' area in Chile ...

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

The moon performed a cosmic ballet with Mars this week.

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

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

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

On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...

NASA on Tuesday announced an overhaul to its plan to collect samples from Mars and return them to Earth. Agency officials ...

The agency is starting down two different paths toward the samples' return, but only one will bring the red rocks home.