How a Rotating Universe Permits Time Travel - Ask a Spaceman! Share: Download MP3 Similar Tracks Stars That Don't Belong - Ask a Spaceman! Dr. Paul M. Sutter Why Does Light Slow Down? - Ask a Spaceman! Dr. Paul M. Sutter Roger Penrose: Time, Black Holes, and the Cosmos World Science Festival Do Aliens Exist? Professor Brian Cox Answers Your Questions | Honesty Box LADbible Stories Will the BIG RIP Destroy the Universe? Dr. Paul M. Sutter What Actually Are Space And Time? History of the Universe Top 10 WORST Places to Live in the Universe - Ask a Spaceman! (collab w/ John Michael Godier) Dr. Paul M. Sutter Can Tachyons Exist? - Ask a Spaceman! Dr. Paul M. Sutter What If Space And Time Are NOT Real? PBS Space Time What Is Inside A Black Hole? History of the Universe The Coldest Place in the Universe - Ask a Spaceman! Dr. Paul M. Sutter Who Were The REAL Ancient Astronomers? Dr. Paul M. Sutter What Is (Almost) Everything Made Of? History of the Universe Could We Move the Earth? - Ask a Spaceman! Dr. Paul M. Sutter Russell's Paradox - a simple explanation of a profound problem Jeffrey Kaplan Particles Unknown: Hunting Neutrinos | Full Documentary | NOVA | PBS NOVA PBS Official Neil deGrasse Tyson and Bill Nye Catch Up StarTalk What would we see at the speed of light? ScienceClic English Unifying Nature’s Laws: The State of String Theory World Science Festival The Top 5 Mysteries in Astronomy - Ask a Spaceman! Dr. Paul M. Sutter