If advanced spacefaring aliens exploit resources like humans we'd better hope they don't find us anytime soon.
More Videos Online
More Videos Online
Stephen Hawking's Universe: Fear The Aliens
If advanced spacefaring aliens exploit resources like humans we'd better hope they don't find us anytime soon.
Added: Apr 16, 2010
Views: 695489 Views
Runtime: 03:17
Related Videos
-
Stellar FactoriesThe nuclear furnances at the heart of every star create all the elemental building blocks needed for planets, moons and life.Stephen Hawking's Universe (03:44)
-
Black Hole BirthdayWhen a star at least 20 times the size of our Sun runs out of fuel, nothing can stop the birth of a black hole.
Stephen Hawking's Universe (02:20)
-
Colonizing MarsUsing perfectly foreseeable technology, humans may one day transform the Martian environment and establish colonies.
Stephen Hawking's Universe (01:25)
-
Homegrown StarTo demonstrate how stars are formed, Hawking imagines what would happen if a soccer ball size star achieved fusion ignition in a sports stadium.
Stephen Hawking's Universe (02:42)
-
Life's ImprobabilityLife may seem too unlikely to be just a coincidence but there's no need for a grand designer if our universe is just one of many.
Stephen Hawking's Universe (02:35)
-
Cosmic Gravity DanceAll across the universe, galaxies are constantly colliding and reforming.
Stephen Hawking's Universe (02:18)
-
The Final Big ChillHawking believes that dark energy will drive the expansion of the universe forever.
Stephen Hawking's Universe (01:29)
-
Human Self DestructionHawking believes that intelligence may be overrated, especially when it leads to weapons of mutual annihilation.
Stephen Hawking's Universe (01:40)
-
Our Interstellar FutureThe greatest challenge posed by trans-galactic exploration may be the re-engineering of human life spans to match the time required for travel between star systems.
Stephen Hawking's Universe (03:06)
-
Weird BeginningsThe universe began when all known energy instaneously came into existence, a Big Bang that can be modeled but barely comprehended.
Stephen Hawking's Universe (02:58)
-
Hawking Answers The CriticsListen to what Stephen Hawking had to say about "Life, the Universe and Everything" to the Television Critics Association in 2009.
Stephen Hawking's Universe (04:44)
-
Wormhole VoyagesIf we could ever open a massive wormhole, could it be used as a portal for journeys to distant planets or the deep past?
Stephen Hawking's Universe (01:34)
Advertisement
Featured Playlist
Shop Discovery Channel
-
our sites
-
video
mobile
-
shop
-
stay connected
-
corporate
