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PBS Space Time - Season 2015 Episode 39 Challenge: Can you save Earth from a Killer Asteroid?

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First Air Date: Feb 11, 2015

Last Air date: Dec 19, 2024

Season: 12 Season

Episode: 397 Episode

Runtime: 26 minutes

IMDb: 10.00/10 by 1.00 users

Popularity: 14.57

Language: English

Episode What Planet is Super Mario World? Is It Irrational to Believe in Aliens? How Do You Measure the Size of the Universe? Should We Colonize Venus Instead of Mars? What Will Destroy Planet Earth? Can A Starfox Barrel Roll Work In Space? Cosmic Microwave Background Explained Is the Moon in Majora’s Mask a Black Hole? Could You Fart Your Way to the Moon? How to Weigh a Fart Could NASA Start the Zombie Apocalypse? Are Space and Time An Illusion? What's the Most Realistic Artificial Gravity in Sci-Fi? Should the First Mars Mission Be All Women? 9 NASA Technologies Shaping YOUR Future The Real Meaning of E=mc² Habitable Exoplanets Debunked! Is Gravity An Illusion? Challenge: What Happens to a Helium Balloon in Freefall? How to Signal Aliens The Calendar, Australia & White Christmas Can a Circle Be a Straight Line? Curvature Demonstrated + Comments The Leap Second Explained Can You Trust Your Eyes in Spacetime? SPECIAL ANNOUNCEMENT + Flat Spacetime Geometry Comments General Relativity & Curved Spacetime Explained! What Physics Teachers Get Wrong About Tides! Challenge: Which Particle Wins This Race? Do Events Inside Black Holes Happen? Watch THIS! (New Host + Challenge Winners) Does Dark Matter BREAK Physics? What Happens At The Edge Of The Universe? The Speed of Light is NOT About Light 5 REAL Possibilities for Interstellar Travel Have Gravitational Waves Been Discovered?!? Is The Alcubierre Warp Drive Possible? Why Haven't We Found Alien Life? Challenge: Can you save Earth from a Killer Asteroid? 5 Ways to Stop a Killer Asteroid 100 Years of Relativity + Challenge Winners! How to Build a Black Hole The Higgs Mechanism Explained