What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

This may be the last year Big Bang on the Bay lights up Alamitos Bay with fireworks as regulators push for a drone show.

Pictures of a distant supernova remnant show two concentric rings, providing clear evidence that exploding white dwarf stars ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

The Big Bang may mark an end—not the start—of a previous universe's aeon. Penrose's theory sees the universe as an eternal ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed ...

Hints of the very first stars to light the Universe might be discovered in a faint radio signal feebly beaming from the dawn ...

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

A team of physicists have proposed a new cosmological model – dubbed the "black hole universe" – that suggests that our universe did not begin at the Big Bang. For a long time the universe was ...

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

Primordial black holes, formed in the earliest moments after the Big Bang, may have had the potential to grow at a rapid pace ...