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

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

As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s ...

The expanding universe is one of the most fascinating and far-reaching discoveries in modern science. At its core lies a ...

What is the Big Crunch theory? This theory is highly debated, but could be what happens when you hit the rewind button of the ...

The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our ...

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

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

Professor Enrique Gaztanaga said that the current Big Bang theory was problematic as the laws of physics “broke down” when ...

And with regard to the universe, that's true, sort of. Expansion might also mean "everything is getting farther from us," which is also true with regard to the universe.

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.