Visible on the planet itself is a dark patch near the top, marking the frigid northern polar cap, where temperatures dip to ...

That data shows that even with Earth avoiding direct impact, YR4 could still pose a threat in late 2032 by slamming into the ...

The spiral galaxy M83 is captured face-on, providing a clear view of its full structure. Chandra's X-ray data reveals ...

Researchers have identified a "mating arena" at Dinosaur Ridge where male theropods gathered during the Cretaceous period to display in front of females.