A rock measuring 900 meters is on a journey through our solar system, providing what is arguably one of the strongest pieces ...

By Will Dunham WASHINGTON, March 18 (Reuters) - Using ground-penetrating radar, NASA's Perseverance rover has detected ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

The latest evidence that Mars was once a warmer, wetter world comes from a surprising place—the hidden subsurface depths of ...

Scientists recorded 24 hours of the cellular construction process, revealing surprising new details about how plant cell ...

The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have ...

Narelle was a tropical cyclone in the Coral Sea late Wednesday Australian Eastern time Time, the Joint Typhoon Warning Center ...

New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate records and expanding researchers' understanding of how the planet has changed ...

My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...

Organic molecules delivered from extraterrestrial materials may have played a key role in supplying building blocks for life on Earth. Scientists have found ...

Scientists found all five nucleobases, the building blocks of DNA and RNA, in Asteroid Ryugu samples returned by Japan's ...