Does life exist anywhere else in the universe? And how did it get started? Scientists are seeking the answers in the cosmos, our solar system and right here on planet Earth. Subscribe NOW to The Economist: Is there life elsewhere in the universe? Anyone who has pondered the immensity of the cosmos has probably wondered at some time or another whether life exists beyond our planet? The search for life beyond Earth has been buoyed by recent discoveries made by NASA's Kepler telescope - it's looking for planets outside our solar system known as exoplanets. Kepler measures the brightness of distant stars and tracks a stars dimming when a planet passes in front. Up until 1995, exoplanets were purely theoretical - but scientists have since identified thousands of them. in July, NASA scientists announced the discovery of one of their most exciting exoplanets yet - Kepler-452B. Located some fourteen thousand light-years away the planet is in the habitable z
Hide player controls
Hide resume playing