Episodes
- S5 E1 - Mystery of Planet 9November 29, 201647minAstronomers dig in to speculate what a mysterious ninth planet that's lurking in the outer reaches of the solar system might be like.This video is currently unavailable
- S5 E2 - The Universe's DeadliestJanuary 17, 201747minWe're sending a space ship full of crash test dummies to explore the deadliest hot spots in the cosmos.This video is currently unavailable
- S5 E3 - Black Holes: The Secret OriginDecember 6, 201647minSupermassive black holes can devour stars and can even shape galaxies. We're now studying recent black hole collisions and examine how these gigantic mysteries get so large.This video is currently unavailable
- S5 E4 - Red Planet Life and DeathJanuary 24, 201747minTechnological innovations are revealing that despite having to endure violence and other catastrophic events, Martian life continues to bounce back.This video is currently unavailable
- S5 E5 - Stars That KillJanuary 10, 201747minWe're counting down NASA's top six most-wanted stars worthy of any sci-fi film.This video is currently unavailable
- S5 E6 - Secret History of PlutoJanuary 3, 201746minScientists reveal the secret internal ocean hiding below Pluto's surface that could support life despite being four-billion miles away from the sun.This video is currently unavailable
- S5 E7 - The Dark Matter EnigmaJanuary 31, 201747minScientists know that dark matter has been vital to our universe since its birth, but many mysteries remain. New discoveries reveal that it could create black holes, cause mass extinctions and maybe even shape life on Earth itself.This video is currently unavailable
- S5 E8 - Strangest Alien WorldsFebruary 7, 201747minAstronomers research strange new planets that vary differently from the Earth we know.This video is currently unavailable
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