Learn more about the hunt for bacteria on Mars and how astronauts will need to make sure they aren't bringing any dormant ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

The initial NASA mission to Mars has yielded controversial results and may have damaged life on Mars. A study shows new findings about the Viking landers.

For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.

Scientists may need to broaden their horizons in their search for alien life.

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

NASA’s Perseverance rover has uncovered the most definitive signs yet of an ancient Martian shoreline. The discovery, found ...

Bruno Mars’s debut album Doo-Wops & Hooligans climbs to a new all-time high on the U.K.'s Official Albums Streaming chart ...

Worlds that circle stars other than our own are called “exoplanets.” This specific one could be the very first planet like ...