How the Universe Works The First Oceans (Season 4, Episode 7)
TV-PG
TV Episode | 43 min | Documentary

How the Universe Works

The First Oceans (Season 4, Episode 7)

TV-PG

TV Episode | 43 min | Documentary

For years, scientists suspected that the oceans came from molecules delivered to Earth from distant stars by asteroids, but a new discovery suggests that their true origins may be more exotic.

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Cast	+ Add Cast
15 cast members

Name	Known for
Richard Lintern Self - Narrator (voice) Self - Narrator (voice) See fewer	The Bank Job (2008)
Mike Rowe Self - Narrator (voice) Self - Narrator (voice) See fewer	Dirty Jobs (2005)
Moogega Cooper Self - Planetary Protection Engineer Self - Planetary Protection Engineer See fewer	How the Universe Works (2010)
Phil Plait Self - Astronomer Self - Astronomer See fewer	Arrival (II) (2016)
David Grinspoon Self - Astrobiologist Self - Astrobiologist See fewer	Nova Wonders (2018)
Michelle Thaller Self - Astronomer Self - Astronomer See fewer	Spaceship Spitzer: The Slowlian Web (2008)
Lawrence Krauss Self - Cosmologist (as Lawrence M Krauss) Self - Cosmologist (as Lawrence M Krauss) See fewer	Salt and Fire (2016)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	The Stars in My Soul
James S. Bullock Self - Astrophysicist (as James Bullock) Self - Astrophysicist (as James Bullock) See fewer	How the Universe Works (2010)
Dan Durda Self - Planetary Scientist Self - Planetary Scientist See fewer	Alternate Universe: A Rescue Mission (2016)
Kevin Walsh Self - Astronomer Self - Astronomer See fewer	How the Universe Works (2010)
Karen Meech Self - Astronomer Self - Astronomer See fewer	Ancient Aliens (2009)
Carey Lisse Self - Astronomer Self - Astronomer See fewer	Nova (1974)
Stephen Mojzsis Self - Geologist (as Steve Mojzsis) Self - Geologist (as Steve Mojzsis) See fewer	Nova (1974)
Nina Lanza Self - Planetary Scientist Self - Planetary Scientist See fewer	Mars: One Day on the Red Planet (2020)