Read Spectroscopic data collected from NASA's James Webb Space Telescope is overlayed on an image of the Phoenix cluster that ...

Take a tour of the amazing Ring Nebula image captured by the James Webb Space Telescope. Credit: NASA/ESA/CSA/Institute for Earth and Space Exploration/JWST Ring Nebula Imaging Project ...

Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while astronomers warn that the moon could be in the line of fire as well.

On the Webb telescope, 18 hexagonal mirrors combine to form a massive primary mirror that is 21 feet (6.5 meters) across. The ...

Spend 8 minutes with an image that has changed astronomy forever - the first-ever deep field view of galaxy cluster SMACS ...

Most massive galaxies have black holes at their cores that emit energetic particles, heating the galaxy’s gas and dust.

YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.

The asteroid, 60 meters wide and about the same size as the Statue of Liberty or Big Ben, now has a 2.3% chance of colliding ...

The James Webb Space Telescope (JWST) has been allocated emergency observation time to study asteroid 2024 YR4, which has been classified as potentially hazardous. The space rock was identified in ...

The core of a massive cluster of galaxies appears to be pumping out far more stars than it should. Now researchers at MIT and ...

The asteroid is capable of demolishing an entire city on impact. According to NASA’s Center for Near Earth Object Studies ...

The threat comes as new observations suggest the asteroid’s chance of collision has risen to 1-in-43, up from about 1% in ...