TED-EdWhat is the universe expanding into? - Sajan Saini
2018 • E84 Sep 6, 2018 6m
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.
Lesson by Sajan Saini, directed by Wooden Plane Productions.
Lesson by Sajan Saini, directed by Wooden Plane Productions.