Humans Should Fear Aliens

watch video here, Inflatable Bouncer Read more about the Discoveri special in the UK Time Online. or brows through other Hawk video below.

World renown scientist Stephen Hawk believ extraterrestri life almost certainli exist -- and human should be extrem cautiou about interact with it.

the number alon make think about alien perfectli rational,"To my mathemat brain." Hawk sai in a new Discoveri Channel seri call Stephen Hawking' Universe. "The real challeng is to work out what alien might actual be like."

have us up all the resourc from their home planet. Such advanc alien would perhap becom nomads,H suggest that alien might simpli raid Earth for it resourc and then move on: "We onli have to look at ourselv to see how intellig life might develop into someth we wouldn't want to meet. I imagin thei might exist in massiv ships. look to conquer and colonis whatev planet thei can reach."

I think the outcom would be much as when Christoph Columbu first land in America,He conclud that try to make contact with alien race is "a littl too risky". He said: "If alien ever visit us. which didn't turn out veri well for the Nativ Americans."

Hawk ha argu that human must colon space in order to surviv and thrive. "Sooner or later disast such as an asteroid collis or a nuclear war could wipe us all out,Previously." he told Britain' Royal Societi in a 2006 speech. "But onc we spread out into space and establish independ colonies, our futur should be safe."