The Big Bang theory suggests that the universe began as a hot, dense point, expanding into the cosmos we observe today.

When we go backwards in time through the history of the cosmos, the distances and volumes shrink, while the average energy ...

Our most powerful telescopes have revealed that the cosmos is surprisingly simple on the largest visible scales. Likewise, ...

There may well be simpler, more powerful and more testable explanations for the basic properties of the universe than those ...

If true, this theory could explain how all of the matter in our universe was created.

This explosion is really a period of explosive expansion, which we call cosmic inflation. What happens before inflation, though? Is it a spacetime singularity, is it spacetime foam? The answer is ...

Cut down on editing time and write more confidently with Grammarly Premium. Get 20% off Grammarly Premium by signing up at <a href=" the most energetic light source in the Universe against a massive ...