The earliest light in the universe has been traveling across space since just after the Big Bang. Known as the cosmic ...

In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

But axions were pushed aside as the WIMPs hypothesis gained more steam. Back-of-the-envelope calculations showed that the ...

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood ...

These cosmic filaments contain 12 trillion solar masses of 10-million-degree gas, helping solve the "missing matter" mystery.

From four-dimensional hexagons to the mind-bending amplituhedron, geometrical shapes are wilder than we learn at school - and ...

New observations from the James Webb Space Telescope (JWST) suggest the cosmos may be much older than once believed. For ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

Researchers discovered a large black hole jet from the early universe, and it's reshaping what we know about the early ...

The research represents the first time ground-based observations have captured signals from the Cosmic Dawn, according to Tobias Marriage, project leader and Johns Hopkins professor of physics and ...

Another clue about the whereabouts of the missing matter in the Universe has just emerged from amid the largest local cosmic ...