If you think a galaxy is big, compare it to the size of the universe: it's just a tiny dot which, together with a huge number ...

The James Webb Space Telescope has found a lonely black hole in the early universe that’s as heavy as 50 million suns. A ...

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

Astronomers have discovered "dust-shrouded supermassive black holes" in the early universe, less than 1 billion years after ...

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — ...

Ten years ago, science confirmed one of Albert Einstein’s most elusive predictions: the existence of gravitational waves. Now ...

How is the total mass of the universe calculated? Bob GiddingsGreen Bay, Wisconsin Calculating the total mass of the universe is not simple, because most of the mass is invisible. In a pie chart of ...

Roller coasters are bumping against the limits of physics and the human body to keep their riders entertained.

The two Afflecks have met! We break down the details of the campaign spot, the new meal, and how Jennifer is becoming a star ...

Last Rites bringing the franchise to a close, The Nun II is scaring the competition on streaming charts. Find out more here.

A tiny blob of red light spotted at the beginning of the Universe could represent the first direct evidence for a ...

When the "little red dots" were first discovered in 2022, scientists thought the objects might be galaxies as mature as the Milky Way, which is about 13.6 billion years old. That's because galaxies ...