“As a result, for the past four decades, most researchers have believed that dark matter must be cold when it is born in the ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of a ...

"Dark matter can be red hot when it is born, but still have time to cool down before galaxies begin to form." ...

New observations from the James Webb Space Telescope have revealed unexpected features in the early universe, including ...

"Cosmic dawn has been a missing chapter in our understanding of the universe." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Observing the ...

Researchers, in a recent Physical Review Letters paper, introduce a new mechanism that may finally allow ultralight dark photons to be considered serious candidates for dark matter, with promising ...

These dark matter cycles would have quickly died out, but first would have affected the beginning of "cosmic dawn" when the first ordinary matter galaxies formed from primordial gas that was drawn ...

New research explores how dark stars, powered by dark matter, could account for puzzling observations from the early universe ...

Astronomers want to unlock the secrets of the "Cosmic Dawn" by sending a miniature spacecraft to listen out for an "ancient whisper" on the far side of the moon. Subscribe to our newsletter for the ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...