To destroy enough matter to explain the Hubble tension, black holes would have to merge at an unrealistic rate.

An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers ...

Find expert weather insights and travel advice in this essential guide to the 2027 total solar eclipse in Spain, Egypt and ...

We'll have to wait a little longer to see the 10th test flight of SpaceX'. SpaceX planned to launch Starship Flight 10 from ...

"The James Webb Space Telescope has given us some infrared images of the aurora, but Juno is the first spacecraft in a polar ...

This black hole could then grow and consume the entire planet, turning it into a black hole with the same mass as the ...

A SpaceX cargo ship laden with 5,000 pounds (2,270 kilograms) of supplies launched to the International Space Station early ...

From the semi-annoying antics of 'ALF' to 'Knight Rider's' awesome autonomous auto, the 1980s were a transitional time for ...

This new theory proposes that black holes could actually be tiny "bubbles". This involves the conversion of matter into dark ...

One final thing that stuck out during our demo is the graphical fidelity and tech behind The Expanse: Osiris Reborn.

A rare black moon darkens the sky on Aug. 23, 2025, followed by a close encounter between the young crescent and Mars just ...

A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its ...