It's the tiniest Mars test we've seen yet.
A new video released by NASA/JPL documents six years of Curiosity rover's wheels while driving on Mars.
A prototype ion engine that uses lithium metal vapor as a propellant has aced its first tests, achieving 25 times more power than the ion engine on the Psyche mission.
Drone-mounted radar flown over glaciers on Earth show how the technology can map buried ice in detail, helping future Mars spacecraft choose exactly where to drill.
In this donut-shaped bag is a massive parachute. Next stop? Mars.
New panoramic views from NASA's Curiosity and Perseverance rovers reveal dramatically different Martian terrains shaped by ancient water and billions of years of geological change.
Springtime has arrived at the Red Planet's Chasma Boreale, as this photo by NASA's Mars Reconnaissance Orbiter shows.
New images from the Mars Express spacecraft show ancient volcanic ash spreading across the Red Planet.
The complex MMX mission aims to shed light on the origins of Mars' two tiny moons, Phobos and Deimos, bringing Phobos material back to Earth in 2031.
NASA's Curiosity rover has found a diverse mix of organic molecules on Mars, including chemicals considered building blocks for the origin of life on Earth.