The universe exists because matter and antimatter are not good friends. Is there a scientific reason why the universe exists?

The term ‘Big Bang’ might make you think of a massive explosion. Put the thought out of your head. Rather than an explosion, it was the start of everything in the universe.

There are plenty of awesome objects in the universe, made more marvelous by scientists’ ability to image and understand the laws and processes that make them possible. Each year, researchers ...

Many textbooks and science educators have attempted to describe the Big Bang as an explosion of matter that birthed the universe. Here's why that's incorrect thinking.

While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the history of the universe it appeared.

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.