Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against scientists' models of cosmic evolution.

After five years of staring unblinking at the sky, the Atacama Cosmology Telescope (ACT) has compiled the most detailed map we've ever seen of the cosmic microwave background – the faint light that ...

Astrum What's Beyond the Edge of the Observable Universe? Posted: March 26, 2025 | Last updated: March 26, 2025 There’s a point in the universe where no light, no signal, and no matter can reach ...