Known Universe

  • Premiered: Feb 2009
  • Episodes: 17
  • Followers: 60
  • Ended
  • National Geographic
  • Sunday at 10
  • Documentary

Seasons:

You need to be logged in to mark episodes as watched. Log in or sign up.

Season 1
1x1
The Fastest
Episode overview
Air date
Feb 15, 2009
In the vast expanse of space, nothing matters more than speed. Whether we’re venturing out to the farthest reaches of our solar system or exploring the mysteries of time travel and wormholes, speed is the key.
1x2
The Biggest and Smallest
Episode overview
Air date
Feb 15, 2009
From the enormous universe in which we exist to tiny atoms that make up the building blocks of everything around us, size matters when it comes to understanding the cosmos.
1x3 Season finale
The Most Explosive
Episode overview
Air date
Feb 15, 2009
Scientists believe that our universe started with a colossal explosion called the Big Bang. That powerful blast created all the matter and energy in the universe and laid the groundwork for every explosion since.

If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:

Request show update

If you like this show, you may also enjoy: