The Universe may not have begun with a Big Bang, but instead with a Big Bounce, according to a new theory about how the ...

Astronomers may have found the universe’s first stars formed after the Big Bang, using JWST data and gravitational lensing.

Using the James Webb Space Telescope, astronomers have discovered a ravenous supermassive black hole that existed during a ...

The Big Bang theory is supported by the discovery of the cosmic microwave background radiation. The universe rapidly expanded and cooled after the Big Bang. Light elements like helium and lithium ...

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

Led by doctoral student Tatsuya Kotani and Professor Tomoharu Oka from Keio University, the research team measured the ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

Emma Chapman reviews Battle of the Big Bang: The New Tales of Our Cosmic Origins by Niayesh Afshordi and Phil Halper Before the bang That the universe evolved from a "hot Big Bang" is not in question, ...

For years, astronomers have been on the hunt for the first generation of stars, primordial relics of the early universe. And ...