The "megaberg" A23a is on the move again after spinning in one spot for months on end. This is the ice slab's second great ...

Discovery of diverse microbial life deep below Earth's surface offers clues to how life could survive on Mars and beyond.

The geoengineering scheme, known as stratospheric aerosol injection, would not be cheap, but scientists say it could buy us ...

Our rocky satellite's real age is concealed by a "remelting" event that caused its surface to liquify, distorting the story ...

Just before Christmas, let's hope this doesn't screw up the deliveries of the North Pole's most famous resident.

Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...

While these “mirror cells” could have profound medical implications, a new 299-page report warns that a mirror pathogen could ...

The United States and India will partner on space exploration opportunities and begin joint training to space missions ...

While volcanism caused a temporary cold period, the effects had already worn off thousands of years before the meteorite, the ultimate cause of the dinosaur extinction event, impacted.

Asteroid 2024 XS3, a small Apollo asteroid, safely passed Earth at a distance of 3.3 million kilometers on December 18, 2024.

California ground squirrels that scientists thought ate only grains are eating the voles, according to researchers at ...

Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the ...