Skip to main content

Space Ed

Register or Sign in

What is the universe expanding into? - Sajan Saini

1,793,059 Views

6 Questions Answered

Beyond our solar system The physics of the universe

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.

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

About Space Ed

Space Ed helps you untangle the mysteries of space with the universe’s best videos on everything from Einstein's theory of relativity to what it would take to live on Mars. Brush up on the science, philosophy and mystery of space, because the fabric of the universe is the same fabric that connects us all.

Meet The Creators

  • Content Producer Gerta Xhelo
  • Editorial Producer Alex Rosenthal
  • Producer Agota Vegso
  • Music Patrick Smith
  • Educator Sajan Saini
  • Director Will Mackenzie, Kat Gusarova
  • Associate Producer Elizabeth Cox, Bethany Cutmore-Scott
  • Fact-checker Brian Gutierrez

More from The physics of the universe

Certificate of Achievement

Earn a certificate

Get a certificate for completing any 30 lessons. Here's how:

  1. Make sure you are signed into your Space Ed account. Register if you don't already have an account.
  2. To complete a lesson, WATCH the video and finish all the questions in the THINK section.
  3. Complete any 30 lessons - you'll get a green checkmark on each lesson you complete.

That's it! You will get your certificate in an email.