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 ...

Did you know that Mars at opposition is a special time when Earth and Mars are closest? This happens when Earth passes ...

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

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

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.

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040. By Kenneth Chang Last year, Kenneth Chang wrote about a Martian ...

NASA has unveiled two revamped plans to bring Mars samples to Earth in the 2030s, reducing costs by nearly half from its ...

Mars will make its closest approach to Earth this weekend while rising to its highest point in the night sky. On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m ...