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| S1 |
All Seasons
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Season 1
—076
| Ep | Title | Rating | Votes | Runtime | |
|---|---|---|---|---|---|
| ▶ | 1 | Kepler's Planetary Bonanza | — | — | — |
| ▶ | 2 | NASA's Plan to Capture an Asteroid | — | — | — |
| ▶ | 3 | What Are Seasons Like on Other Planets? | — | — | — |
| ▶ | 4 | Oceans on Saturn's Moon Enceladus! | — | — | — |
| ▶ | 5 | Why Is Pluto Not a Planet? | — | — | — |
| ▶ | 6 | Asteroids, Exomoons, and a Crash on the Moon | — | — | — |
| ▶ | 7 | Where Does the Solar System End? | — | — | — |
| ▶ | 8 | New Earth-Size Planet and a Solar Eclipse | — | — | — |
| ▶ | 9 | Where Did the Moon Come From? | — | — | — |
| ▶ | 10 | Microbes from Space and Bits of Halley's Comet | — | — | — |
| ▶ | 11 | White Holes: An Impossible Possibility | — | — | — |
| ▶ | 12 | 'Secret' Space Plane, and Curiosity's New Rock | — | — | — |
| ▶ | 13 | The History, and Future, of Space Suits | — | — | — |
| ▶ | 14 | Solar Flares and a Virtual Universe | — | — | — |
| ▶ | 15 | The Asteroid Belt: Not What You Think! | — | — | — |
| ▶ | 16 | Space Station Science and NASA's Flying Saucer | — | — | — |
| ▶ | 17 | Minerva and the New Hunt for Alien Worlds | — | — | — |
| ▶ | 18 | New Supernova, and Internet on the Moon | — | — | — |
| ▶ | 19 | What Is Gravitational Lensing? | — | — | — |
| ▶ | 20 | SpaceX's Awesome New Craft, and 'Mega-Earth' Discovered | — | — | — |
| ▶ | 21 | 4 Awesome NASA Inventions You Use Every Day | — | — | — |
| ▶ | 22 | The First Star-Within-A-Star | — | — | — |
| ▶ | 23 | The Oort Cloud: Believe It or Not | — | — | — |
| ▶ | 24 | NASA's Next Target: Earth | — | — | — |
| ▶ | 25 | What Would Earth Be Like Without a Moon? | — | — | — |
| ▶ | 26 | The Great Attractor: A Truly Massive Mystery | — | — | — |
| ▶ | 27 | Titan's "Magic Island" and a Triple Black Hole! | — | — | — |
| ▶ | 28 | How Do Satellites Get & Stay in Orbit? | — | — | — |
| ▶ | 29 | Water Weirdness: Sweaty Comets, and Titan's Hidden Oceans | — | — | — |
| ▶ | 30 | Rogue Planets, Loners of the Universe | — | — | — |
| ▶ | 31 | 4 Important Lessons from the Apollo 11 Moon Landing | — | — | — |
| ▶ | 32 | Moonquakes and Marsquakes | — | — | — |
| ▶ | 33 | Watch the Delta Aquarids, and Meet NASA's 'Aquanauts' | — | — | — |
| ▶ | 34 | Is Earth Getting Heavier? | — | — | — |
| ▶ | 35 | Dry New Planets and the Search for Dirty Aliens | — | — | — |
| ▶ | 36 | How Do Astronauts Do Their Business? | — | — | — |
| ▶ | 37 | Our Next Mission to Mars, and How the Sun Will Kill the Internet | — | — | — |
| ▶ | 38 | What's It Like on Mercury? | — | — | — |
| ▶ | 39 | Comet Chase & Molten Moons | — | — | — |
| ▶ | 40 | The Supernova of 1054, Our Very Special "Guest Star" | — | — | — |
| ▶ | 41 | Stardust Discovery, and 2 Planetary Conjunctions | — | — | — |
| ▶ | 42 | Astronaut Weightlessness Training | — | — | — |
| ▶ | 43 | Epic Meteor Adventure and Ozone Mystery | — | — | — |
| ▶ | 44 | The Smallest Star in the Universe | — | — | — |
| ▶ | 45 | The Most Powerful Rocket Ever, and Gecko Sex in Space | — | — | — |
| ▶ | 46 | How Much of Me Is "Star Stuff?" | — | — | — |
| ▶ | 47 | Our New Galactic Neighborhood, and a Tar Comet? | — | — | — |
| ▶ | 48 | What's It Like on ... Venus? | — | — | — |
| ▶ | 49 | Curiosity's Sequel, and the Key to Finding Alien Life | — | — | — |
| ▶ | 50 | The Future of Our Sun and Earth | — | — | — |
| ▶ | 51 | 2 Weird Experiments in Human Space Flight | — | — | — |
| ▶ | 52 | What Would Happen If the Planets Lined Up? | — | — | — |
| ▶ | 53 | A 'New Neptune' with Water, and Cyanide in Space | — | — | — |
| ▶ | 54 | Great Minds of Astronomy: Cecilia Payne-Gaposchkin | — | — | — |
| ▶ | 55 | Earth's Underwater Topography & the Recent Space Walk | — | — | — |
| ▶ | 56 | The Most Dangerous Part of Space Travel: Coming Home | — | — | — |
| ▶ | 57 | A New Comet's Very, Very Near Miss | — | — | — |
| ▶ | 58 | How Do Spacecraft Survive Re-Entry? | — | — | — |
| ▶ | 59 | Saturn's 'Death Star' and Hubble's Latest Masterpiece | — | — | — |
| ▶ | 60 | Zombie Stars Discovered! | — | — | — |
| ▶ | 61 | A Smelly Comet and a Record-Breaking Skydive | — | — | — |
| ▶ | 62 | Hardcore Metal Stars | — | — | — |
| ▶ | 63 | Two Tragic Crashes | — | — | — |
| ▶ | 64 | Terraforming: Can We Turn Mars Into Earth 2.0? | — | — | — |
| ▶ | 65 | We Land on a Comet! | — | — | — |
| ▶ | 66 | Great Minds: Robert Goddard, Original Rocket Scientist | — | — | — |
| ▶ | 67 | RIP Philae? The Latest on the Comet Mission | — | — | — |
| ▶ | 68 | Could Life Be Older Than Earth? | — | — | — |
| ▶ | 69 | Get Ready for Orion | — | — | — |
| ▶ | 70 | The Gamma Ray Burst of 775 | — | — | — |
| ▶ | 71 | Airglow: Why the Night Sky Is Really Green | — | — | — |
| ▶ | 72 | What Happened on Orion's First Flight | — | — | — |
| ▶ | 73 | Wernher von Braun: From Nazis to NASA | — | — | — |
| ▶ | 74 | SpaceX's Risky Reusable Rocket Launch | — | — | — |
| ▶ | 75 | The Black Hole at the Center of Our Galaxy: Don't Panic! | — | — | — |
| ▶ | 76 | We Are Sending a Probe Into the Sun | — | — | — |
Full Cast & Crew
Cast
Hank Green Self - Host
Reid Reimers Self - Host
Caitlin Hofmeister Self - Host
Savannah Geary Self - Host
Phil Plait Self - Host
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