July 20 2015 5:40pm

Stephen Hawking backs $130-million alien life quest

It’s one of the biggest questions we humans have: Is there life outside of Earth? A new 10-year, $130-million initiative has been launched in London in an effort to answer that age-old question. It’s being called the biggest venture in the search for extra-terrestrial life and is backed by one of science’s brightest minds. Mandy Clark reports.

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