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

Mike Rowe narrates How the Universe Works tonight, March 24 at 8 p.m. ET/PT on the Science Channel. It’s also available to watch on Philo. What lies beyond our planet in the vastness of space ...

AI Can Help Scientists Better Understand How the Universe Works In this episode of AI IRL, Jackie Davalos and Nate Lanxon talk to a preeminent astrophysicist about how AI can unlock space exploration ...

One of the big mysteries of the universe is how it's expanding. The phenomenon causing that expansion is known as dark energy — and recently, scientists have started to wonder if its changing.

How the universe will end is an ongoing debate among cosmologists, and outcomes vary depending on specific theories. A new paper analyzes the end of the universe in relation to a theory known as ...

Scientists are getting a little closer to understanding the nature of a mysterious force called dark energy - and how it impacts the fate of the universe. The large, powerful force - which makes ...