
← PBS Space TimeNew · 24 min
How We Know The Universe is Ancient
How We Know The Universe is Ancient
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE
↓ More info below ↓
Sign Up on Patreon to get access to the Space Time Discord!
https://www.patreon.com/pbsspacetime
Check out the Space Time Merch Store
https://pbsspacetime.com/
Sign up for the mailing list to get episode notifications and hear special announcements!
https://tinyurl.com/yx9cusk5
The universe is precisely 13.8 billion year old - or so our best scientific methods tell us. But how do you learn the age of the universe when there’s no trace left of its beginnings?
Hosted by Matt O'Dowd
Written by Dan Falk & Matt O'Dowd
Graphics by Leonardo Scholzer, Yago Ballarini, & Pedro Osinski