Up Next
Back to Show
PBS Space Time
Does the Universe Create Itself?
Season 8
Episode 12
Imagine you’re leading a game of 20 questions and you forget the thing you chose half way through. You have to keep answering yesses and nos and hope that you think of something that’s consistent with all your previous questions before the game is done. Well it could be that’s what the entire universe is doing. I hope it thinks of something good before we run out of questions.
Support Provided By
14:20
Gigantic black holes existed in a cosmic eyeblink after the Big Bang. That should be impossible.
15:15
A decade later, a leading theory may finally explain Tabby’s Star, the galaxy’s weirdest star.
16:31
LIGO may have found an impossible black hole, hinting at primordial relics from the Big Bang.
17:40
DESI and DES studied dark energy. Together, what can they tell us?
16:28
Could sending a quantum twin across the galaxy make you both old and young at the same time?
17:39
It's possible that an event horizon is forming right behind and you won't know until its too late.
20:48
Are there no alien signals to find... or do we need to update how we search for them?
14:27
Physicists hope Planck stars can save us from black hole singularities and paradoxes.
17:41
Galaxies older than the universe? Webb's findings keep defying our best explanations.
16:16
Earth's core: solid or liquid? Yes — we know more about distant galaxies than our own interior.
14:42
Gödel found a time-travel solution in General Relativity, revealing spacetime can loop on itself.
18:46
Tardigrades can survive almost anything—even most of Mars. But one Martian chemical stops even them.