Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

When analyzing early universe data, the Standard Model of Cosmology suggests that the universe should be more “clumpy” that ...

If dark stars existed, they would have been capable of forming in the universe before ordinary stars could have formed. When ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

Astronomers find galaxy Y1, a young star-forming region, revealing extreme heat just 600 million years after the Big Bang.

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

The film features interviews with Lee and archival appearances by the likes of Clark, Sagan, Ray Bradbury, and legendary ...

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...