Skip to main content

What is the universe expanding into? - Sajan Saini

1,771,465 Views

4,439 Questions Answered

TEDEd Animation

Let’s Begin…

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.

When astronomer Edwin Hubble completed his survey of the night sky, what strange discovery did he make?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here ยป

Meet The Creators

  • 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

More from Out Of This World