What is the universe expanding into?

The universe began in a Big Bang nearly fourteen billion years ago, and has been expanding ever since. But how does the universe expand and what is it expanding into? Sajan Saini explains the existing theories around the Big Bang and what, if anything, lies beyond our universe.

Length: 06 min 06 sec

Educator:Sajan Saini

Director: Will Mackenzie, Kat Gusarova

Narrator: Bethany Cutmore-Scott

Music: Patrick Smith

Producer: Agota Vegso

Content Producer: Gerta Xhelo

Editorial Producer: Alex Rosenthal

Associate Producer: Bethany Cutmore-Scott, Elizabeth Cox

Fact-Checker: Brian Gutierrez