Is the Universe a Simulation? - Ask a Spaceman! Published 2022-01-12 Download video MP4 360p Recommendations 20:11 The Quantum Rival to String Theory - Ask a Spaceman! 19:50 Five (Failed) Alternatives to the Big Bang - Ask a Spaceman! 33:08 Why is it so hard to return to the moon? 41:46 How a Rotating Universe Permits Time Travel - Ask a Spaceman! 33:17 The Top 5 Mysteries in Astronomy - Ask a Spaceman! 18:07 Five Exciting Missions After James Webb - Ask a Spaceman! 36:57 When will we FINALLY achieve fusion power? 12:48 How Physicists Proved The Universe Isn't Locally Real - Nobel Prize in Physics 2022 EXPLAINED 29:11 Could We Move the Earth? - Ask a Spaceman! 41:56 The Top 5 Discoveries in Astronomy OF ALL TIME - Ask a Spaceman! 17:10 Roger Penrose - Why Did Our Universe Begin? 30:03 The Woman Who Rewrote Astronomy - Ask a Spaceman! 18:30 What Happens After the Universe Ends? 48:07 What Is Beyond The Edge? 18:24 The Holographic Universe Explained 10:47 Brian Cox - Alien Life & The Dark Forest Hypothesis 14:11 Is The Universe A Simulation? 04:26 How Do We KNOW What Stars Are Made Of? Similar videos 09:17 What’s Outside the Universe? - Ask a Spaceman! 16:47 Is the Universe a Fractal? - Ask a Spaceman! 19:34 Is there REALLY a crisis in cosmology? Perspectives from an astrophysicist - Ask a Spaceman! 12:18 How to Accelerate an Expanding Universe - Ask a Spaceman! 18:14 How Kilonovas Made the Earth and Killed Alternate Gravity - Ask a Spaceman! 07:38 The 5 Biggest Unsolved Mysteries in the Universe - Ask a Spaceman! 07:06 The Unpredictable Universe - Ask a Spaceman! 10:11 Reality as Seen Through Quantum Mechanics - Ask a Spaceman! 18:54 Is There REALLY a Crisis in Cosmology? RELOADED - Ask a Spaceman! 06:26 What is a Planck Star? - Ask a Spaceman! 13:44 Living in an Expanding Universe - Ask a Spaceman! 14:02 I put 4 Million Suns in a Black Hole over New York 19:53 The Greatest Scientist You’ve Never Heard Of - Ask a Spaceman! 33:06 What’s the Truth Behind ‘Oumuamua? - Ask a Spaceman! 35:57 Stars That Don't Belong - Ask a Spaceman! 12:35 The First Stars in the Universe - Ask a Spaceman! 07:06 What are Dark Matter and Dark Energy? - Ask a Spaceman! More results