Colonizing Mars or more distant planets seems like science fiction. But becoming a spacefaring species may be in our near future. This hour, TED speakers on living beyond Earth–and whether we should. Guests include NASA Chief Scientist James Green, science writer Stephen Petranek, MIT Media Lab researcher Lisa Nip, and astronomer Lucianne Walkowicz.
The Next Frontier
Md. Sohel RanaSenior Teacher, Milestone College
Md. Sohel Rana, the author of BD24 Online School and Senior Teacher of Milestone School and College.