These ‘metallic’ dunes on Mars look like sci-fi. What are they really?
These ‘metallic’ dunes on Mars look like sci-fi. What are they really?

New images from the European Space Agency’s Mars Express orbiter have captured strange-looking waves on the Red Planet.

NASA’s Perseverance Rover Reads Record of Ancient Mars Impacts
NASA’s Perseverance Rover Reads Record of Ancient Mars Impacts

NASA’s Perseverance Mars rover has uncovered evidence that a 245-foot-thick (75-meter-thick) stack of ancient rock on the rim of Jezero Crater was built by repeated asteroid impacts. Referred to as the “Broom Point member” by the rover’s science team, this sequence of layered bedrock is likely more than 3.9 billion years old, making it among […]

Curiosity Sees Martian Sulfur Up Close
Curiosity Sees Martian Sulfur Up Close

This close-up view shows fragments of sulfur crystals — the first ever seen on the Red Planet. The crystals were found after NASA’s Curiosity Mars rover happened to drive over a rock and crush it on May 30, 2024. Several days later, Curiosity used a camera on the end of its robotic arm to take […]

What’s Up: July 2026 Skywatching Tips from NASA
What’s Up: July 2026 Skywatching Tips from NASA

A predawn Moon-and-planets meetup, a returning comet, a great chance to see the Milky Way, and Saturn’s rings at a new angle. Skywatching Highlights Transcript An early morning hangout with the Moon and planets, a comet swings by, prime time for the Milky Way, and Saturn’s rings shine at a new angle. That’s What’s Up […]

Mars may have once been filled with seas of magma that made the Red Planet habitable
Mars may have once been filled with seas of magma that made the Red Planet habitable

Deep oceans of magma once sloshed about inside the crust of Mars, seismic measurements taken by NASA’s InSight mission suggest.

Did NASA just find evidence of ancient life on Mars? Perseverance rover spots complex carbon in Red Planet rocks
Did NASA just find evidence of ancient life on Mars? Perseverance rover spots complex carbon in Red Planet rocks

“Measurements of two mudstones show hundreds of organic detections, making this the most robust organic detection in Jezero crater.”

Could we actually terraform Mars? Scientists are trying to find out

Scientists have drawn up a research blueprint for assessing the viability of warming the Red Planet, outlining what it might take to make Mars a place in space where Earth life can thrive.

NASA Testing Advanced Capabilities for Moon, Mars Rovers
NASA Testing Advanced Capabilities for Moon, Mars Rovers

On a bleak stretch of the Colorado Desert in Southern California, a compact four-wheeled rover recently trundled about 16 miles (26 kilometers) with minimal intervention from the team of engineers trailing it. Called ERNEST (Exploration Rover for Navigating Extreme Sloped Terrain), this prototype is being used by NASA to advance both robotic autonomy and the […]

NASA’s Perseverance rover just ran a marathon on Mars. Could you do the same?

Percy has now traveled more than 26.2 miles on the Red Planet! Could you?