Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in physics: string theory. This rare particle—never seen before and predicted not ...

The study suggested that our universe formed from the collapse of a black hole, inside a bigger parent universe, rather than ...

The Big Bang Theory fans need to know these facts about that show's newest spin-off, Stuart Fails to Save the Universe.

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

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 ...