That electricity powers all kinds of spacecraft, from communications systems to science instruments to rovers on Mars, including five current NASA missions. But don’t get too excited about buying an ...

After over 11 years of exploring the harsh Martian landscape, NASA’s Curiosity Rover is showing visible signs of wear and ...

Rocks loafing about on the surface of Mars have been harboring secrets about the red planet's mysterious past.

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...

Perseverance is pushing the limits of Martian science by using its SHERLOC instrument to detect organic compounds, but harsh ...

Sometimes scientists must dig and work and sweat to make scientific discoveries. And sometimes a robot rolls over a rock that ...

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

Rocket Lab's concept, which did not make the cut, came in under the $4 billion mark and would mean samples returned from Mars ...

Scientists have discovered kaolinite mineral on Mars, providing new evidence that the planet was once warm and wet.

Mars just dropped a surprise golden nugget —literally. Curiosity accidentally cracked open an ordinary-looking rock, only to ...

With new data coming in from Mars, scientists have a new theory about why the planet is red. What does this mean for whether ...