Most scientists think that everything that we know and experience began with the Big Bang, 14 billion years ago. But how can ...

The most precise measurement of the expansion rate ever made suggests an unknown force may be affecting the universe.

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

We know how the universe began. An event we call the Big Bang started it all about 13.8 billion years ago. How the universe ends, though, is an open question. The path forward depends on the ...

Here’s what you’ll learn when you read this story: A new paper adjusts an equation that defines our universe in response to recent new data. The cosmological constant, which describes how our universe ...

Depending on how you look at it, the universe might not have an "end," after all. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article ...

A new study suggests that a mirror universe may have formed alongside ours in the Big Bang, preserving laws of physics that ...

Early galaxies were star-forming machines, furiously gobbling up gas and spitting out stars. A new model helps explain why things were so different back then.

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