This Time Paradox Is Terrifying Scientists! No Solution!
18:55
The 100 Year Journey to Proxima Centauri B (Sci-Fi Documentary)
16:07
Time Does Not Exist. Let me explain with a graph.
27:28
"What If You Could Access the TENTH Dimension?" | 10D Explained
30:19
The Hidden Dangers of Discovering a Type-7 Civilization: Should We Be Worried?
16:57
Light Can Go Backwards Through Time, And This Experiment Proves It
28:28
Russell's Paradox - a simple explanation of a profound problem
53:19
Einstein's Quantum Riddle | Full Documentary | NOVA | PBS
18:13