A new theory claims dark matter and dark energy don’t exist — they’re just side effects of the universe’s changing forces. By ...

Cosmology is already a complicated field of study, so switching up the variables is extra rough.

Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.

Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...

Most people rarely experience the effects of dark matter in ordinary life. However, we live in an environment affected by ...

An incredible view of a stellar nursery was captured by Euclid when its infrared camera peered through the LDN 1641 dark ...

What if I told you that while you can't see dark matter, maybe you can hear it? I know, I know, it sounds crazy…and it is ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

A new study suggests the Milky Way’s gamma-ray glow could be a dark matter signal shaped by ancient galactic mergers.