The universe began with a vast explosion that generated space and time, and created all the matter and energy in the universe. Exactly what triggered this sudden expansion remains a mystery.

When we gaze up at the night sky, it’s hard not to wonder about the vastness of the universe and its origins. The universe, ...

Follow its development and take a peek at what's ahead with the Mysteries of Deep Space interactive timeline ... more about each event in the history of our universe. 10^-35 seconds The Big ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

Water was present just a couple hundred million years after the Big Bang, according to a new study, shaking up the timeline ...

A doorway between the short wall that holds all of history and the vertical ... when the universe first began to expand. But Sussman's timeline starts before this, in a time when everything ...

Recent science developments include the launch of NASA's SPHEREx telescope to explore the universe's origins, discoveries of ancient human fossils in Spain, a postponed NASA-SpaceX astronaut swap, and ...

The Marvel Cinematic Universe is more than just action-packed ... to set up one of the biggest showdowns in Marvel comic book history: “Infinity War.” It’s hard to remember every semi ...