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Ghost Particles Are Exposing Hidden Black Holes. They Just Won a Nobel Prize.
Season 12
Episode 2
17:28
The Universe Has Been Expanding Since the Big Bang. Just Not How We Thought.
Season 11
Episode 32
17:40
We’ve Been Looking for Aliens for 70 Years. We've Been Doing It Wrong All Along
Season 11
Episode 29
20:48
We Thought Black Holes Ended in Singularities. They Might End In a Frozen Big Bang
Season 11
Episode 28
14:27
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9:23
This week on Spacetime, we take a detour into how geometry works in spacetime.
5:48
Southern and northern hemispheres experience opposite seasons... So could it happen?
10:17
Most of us take gravity as an assumed part of our living realities, but why?
6:38
NASA is really good at going to space, but their mission also include lots of public good!
7:25
Why might it may be advantageous to have our first mars mission be all women!?
8:29
2001: A Space Odyssey introduced people to the idea of rotation based artificial gravity.