Become an IMDbPro Member Today

Get access to the essential resource for the entertainment industry

Find Contacts & Representation

Showcase Yourself & Find Jobs

Explore Industry Trends

Stay connected with contact details for over 300,000 industry professionals and companies

Manage your photos, videos, and the credits you're known for, and access thousands of casting notices

Uncover historical box office insights and use IMDbPro Track to get personalized industry updates

Start your 30-Day free trial

Already a member? Log In

How the Universe Works

War on Asteroids (Season 6, Episode 9)

TV-PG

TV Episode | 42 min | Documentary

Visit on IMDb

Scientists discuss various types of asteroids, previous collisions between asteroids and Earth, and various technologies that may be employed to stop future collisions. Also discussed are ways in which nature can prevent or lessen the ...See moreScientists discuss various types of asteroids, previous collisions between asteroids and Earth, and various technologies that may be employed to stop future collisions. Also discussed are ways in which nature can prevent or lessen the impact of collisions. See less

Contacts

+ Add

Become a member to see contact information for War on Asteroids.

Cast	+ Add Cast
11 cast members

Name	STARmeter	Known for
Mike Rowe Narrator (voice) Narrator (voice) See fewer	Members only	Dirty Jobs (2005)
Kevin Walsh Self - Astronomer Self - Astronomer See fewer	Members only	How the Universe Works (2010)
Cathy Plesko Self - Planetary Scientist Self - Planetary Scientist See fewer	Members only	Nova (1974)
Dan Durda Self - Planetary Scientist Self - Planetary Scientist See fewer	Members only	Alternate Universe: A Rescue Mission (2016)
Erik Asphaug Self - Planetary Scientist Self - Planetary Scientist See fewer	Members only	Underwater Universe (2011)
Marina Brozovic Self - Planetary Scientist Self - Planetary Scientist See fewer	Members only	Stargazing Live (2011)
Moogega Cooper Self - Planetary Protection Engineer (as Moogega Stricker) Self - Planetary Protection Engineer (as Moogega Stricker) See fewer	Members only	How the Universe Works (2010)
Greg Leonard Self - Astronomer Self - Astronomer See fewer	Members only	Home Road (2017)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	Members only	The Stars in My Soul
Phil Plait Self - Astronomer Self - Astronomer See fewer	Members only	Arrival (II) (2016)
Michelle Thaller Self - Astronomer Self - Astronomer See fewer	Members only	Spaceship Spitzer: The Slowlian Web (2008)