More episodes from Season 5
E1 • Mystery Of Planet 9
Astronomers speculate about our mysterioUnited States ninth planet.
44m • 2016Astronomers speculate about our mysterioUnited States ninth planet.
E2 • Black Holes: The Secret Origin
Scientists reveal Pluto's life-sUnited Statestaining secret below its surface.
44m • 2016Scientists reveal Pluto's life-sUnited Statestaining secret below its surface.
E3 • Secret History Of Pluto
Scientists reveal the evidence of and struggles suffered by life on Mars.
44m • 2016Scientists reveal the evidence of and struggles suffered by life on Mars.
E4 • Stars That Kill
A space ship of crash test dummies explore space's deadliest spots.
44m • 2016A space ship of crash test dummies explore space's deadliest spots.
E5 • The Universe's Deadliest
We dive in to learn how gigantic supermassive black holes are created.
44m • 2016We dive in to learn how gigantic supermassive black holes are created.
E6 • Life & Death On The Red Planet
We're counting down NASA's top six sci-fi film-worthy stars.
43m • 2016We're counting down NASA's top six sci-fi film-worthy stars.
E7 • The Dark Matter Enigma
New discoveries are revealing the truth about mysterioUnited States dark matter.
44m • 2016New discoveries are revealing the truth about mysterioUnited States dark matter.
E8 • Strangest Alien Worlds
Astronomers research strange new planets that amaze the indUnited Statestry.
44m • 2016Astronomers research strange new planets that amaze the indUnited Statestry.
