The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...

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 ...

SPHEREx, NASA’s new space telescope, just opened its eyes to the universe and delivered its very first images from space.

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

The beloved Hubble Space Telescope is reaching its 35th anniversary, and over the years it has taken some stunning images.

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.

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 ...