This Time Paradox Is Terrifying Scientists! No Solution!
31:12
How One Line in the Oldest Math Text Hinted at Hidden Universes
16:57
Light Can Go Backwards Through Time, And This Experiment Proves It
18:13
New Solution to the Fermi Paradox Found. Scientists Hope They're Wrong
16:02
The Most Convincing Time Traveler Story
12:35
Gelecek Şimdiden Yaşandı Mı? - Zaman Paradoksu
28:28
Russell's Paradox - a simple explanation of a profound problem
25:08
Why Going Faster-Than-Light Leads to Time Paradoxes
16:07