A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

When discussing the scale of the universe, we’re immediately faced with an intriguing question: are we tiny beings, or is the ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

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

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an ...

On July 9, the streaming service handed a series order to the Big Bang Theory spinoff starring legacy cast member Kevin Sussman. The news came more than two years after it was first announced that ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Our vast universe might not be infinitely expanding after all. Some ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...