When we go backwards in time through the history of the cosmos, the distances and volumes shrink, while the average energy ...

The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're ...

Primordial black holes may be exploding throughout the universe. If we can catch them in the act, it could pave the way to ...

This low-mass supermassive black hole, spotted with NASA’s James Webb Space Telescope and the Chandra X-ray Observatory, ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...

“In the cycle of science it remains at the hypothesis stage ... finite and far simpler than many current theories about the Big Bang say. That has consequences for the multiverse paradigm.

Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

Since its debut in 2007, The Big Bang Theory has been a cultural phenomenon, brilliantly blending science and comedy. With ...

When the two neutron stars collide, the initial kilonova of exploded neutron star guts is extremely hot, billions of degrees, ...

Artwork: shortly after the Big Bang which created the Universe, matter and antimatter existed in equal amounts Scientists have made a key discovery about antimatter - a mysterious substance which ...

In August 2017, humanity observed a wonder. For the first time, we got to see two neutron stars colliding, an event observed by telescopes around the world, alerted by the gravitational ruckus as the ...