Up Next
Back to Show
PBS Space Time
Does Dark Matter Break Physics?
Season 2
Episode 1
In this episode, welcome in Matt O’Dowd as the new host to rigorously take you through the mysteries of space, time, and the nature of reality. We’re starting off this new season with perhaps one of the most mysterious things of all — DARK MATTER. What is it? Where does it come from? And is it even real? Watch this episode of Space Time to find out!
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.