A striking reality faces modern cosmology: two of the most advanced telescopes ever built now agree on a result that the standard cosmological model cannot explain. Webb’s confirmation of the Hubble ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

What does it mean when a black hole in the infant universe is growing faster than the galaxies around it and why does this matter for a cosmos whose expansion rate is already too fast for current ...

This is the light echo of the Big Bang, the first light that freely moved through the universe. This relic is crucial to our ...

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...

In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

American space agency NASA readies the Nancy Grace Roman Space Telescope for integration, launch could come as soon as next ...

A newly proposed type of supermassive black hole surrounded by a dense gas shell may account for the small red dots seen in ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

Welcome to the latest astronomy space news for December 1, 2025! This month, we’re looking at how galaxies grow, what the ...

The interstellar comet 3I/ATLAS challenges physics with a missing dust tail, a forward anti-tail, and strange composition.