How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

In the quest to unravel the mysteries of the universe, physicists are revisiting a 150-year-old theory that could illuminate ...

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

In this series of articles, the writer highlights that many of today’s scientists, in their relentless quest to comprehend ...

Below the waves of the Mediterranean, Europe's KM3NeT neutrino telescope is on a cosmic hunt. Towering strings of sensors ...

Einstein was a great thinker who made plenty of mistakes—errors that sometimes led to more meaningful discoveries in physics, ...

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

Modern multiverse fiction incorporates real physics equations and string theory principles rather than relying on pure ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...

A new theoretical study proposes that light from distant galaxies could be slightly shifted in color by interactions with ...