Back to Show
PBS Space Time
How Much Of The Universe Can Humanity Ever See?
Season 9
Episode 9
There’s an absolute limit to our access to the universe beyond our own galaxy. So we’re going to figure out the absolute limit of our future view of the universe, and of the universe’s ability to influence us.
Support Provided By

16:08
Here’s the story we like to tell about the beginning of the universe.

17:44
We’ve never seen a TDE in the Milky Way, but we’ve seen them in distant galaxies.

16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!

19:25
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?

17:02
Have we reached the end of the line of discoverable elements?

15:32
Can we change the color of a black hole?

18:26
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.

16:28
Faster than light travel may produce gravitational waves that we could see here on Earth.

20:07
All particles belong to two large groups: fermions and bosons.

16:11
Just how much stronger is this year’s solar activity going to get?

17:25
So you’ve decided to jump into a black hole...

12:51
We only recently figured out where cosmic rays are coming from.