The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the ...

New Research Could Revolutionize Our Understanding of the Universe Mar. 12, 2025 — New research suggests black holes may transition into 'white holes', ejecting matter and potentially even time ...

The first observations of Pluto by NASA's James Webb Space Telescope (JWST) reveal dramatic phenomena on its surface, like ...

Observations with the James Webb Space Telescope (JWST) have provided new clues about how the exoplanet WASP-121b has formed ...

Fortunately, that moment is far in the future, giving us plenty of time to ... the size of our Earth. Most of the white dwarf will consist of a special ultradense state of matter called electron ...

In the meantime, check out our iOS 19 wish list of features that CNET staff hope will be coming with this next big software update. The June 9 keynote is scheduled to take place at 10 a.m. PT ...

46.9 degrees west of the sun, for its current morning appearance. The extremely bright, magnitude-4.4 planet will be shining in the eastern sky from the time it rises at about 3:30 a.m. local time ...

On-site, you'll find me marveling at Marvel and providing analysis and room temperature takes on the newest films, Star Wars and, of course, anime. Outside of GR, I love getting lost in a good 100 ...

The Ariel Helwani ShowEverything boxing & MMA from the world and mind of Ariel Helwani. The Kevin O'Connor ShowKevin O'Connor talks ball with the best names from around the world of basketball ...