NASA’s James Webb Space Telescope has captured detailed data on asteroid 2024 YR4, a 200-foot-wide near-Earth object once ...

When I was a kid, I was fascinated by the Powers of 10 video, which came out in the 1970s. Perhaps you remember it, with the ...

NASA’s James Webb Space Telescope took a close look at asteroid 2024 YR4, which was once thought to be on a potential ...

The James Webb Space Telescope turned the 2024 YR4 asteroid in the smallest target it ever observed, was able to accurately ...

Astronomers using the James Webb Space Telescope have discovered the most distant quiescent galaxy ever seen – one that had ...

The James Webb Space Telescope got a direct look at 2024 YR4, the asteroid once feared to strike Earth, and has determined ...

The James Webb Space Telescope (JWST) has teamed up with the MeerKAT radio telescope array to explore how magnetic fields ...

Using NASA’s powerful James Webb Space Telescope, scientists have taken the closest and clearest look yet at one of the most extreme places in our galaxy—a star-forming region called Sagittarius C.

YR4 asteroid has a near-zero chance of striking Earth, but a slim chance of hitting the moon, new research says.

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

YR4 won't hit Earth, but scientists now estimate a 4% chance it could strike the Moon, possibly affecting space missions.

This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...