This hour, we'll hear from TED speakers who share an infectious sense of wonder and curiosity about our place in the universe and what lies beyond our skies. TED speakers include physicist Brian Greene, astronomer Phil Plait, and astronomer Jill Tarter. (Original broadcast date: March 8, 2013)
Stay up-to-date with the latest news, stories and insider events.
You’ve signed up to receive emails. Please check your email for a welcome confirmation.