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Watch How Gravitational Waves Dance across the Universe
Space
2:55

Watch How Gravitational Waves Dance across the Universe

LIGO scientist David Reitze takes us on a 1.3 billion year journey that begins with the violent merger of two black holes in the distant universe. The event produced gravitational waves, tiny ripples in the fabric of space and time, which LIGO detected as they passed Earth on September 14, 2015.

7 hours ago

Podcasts

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The Big Gath Dig: Goliath's Hometown

Science Talk - February 10, 2016 - By Kevin Begos and Steve Mirsky29:47

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60-Second Science - February 10, 2016 - By Jason G. Goldman02:03

Giant Bird Driven Extinct by Egg-Eating Humans

60-Second Science - February 9, 2016 - By Karen Hopkin01:49

Climate Change Most Affects Nations That Didn't Produce It

60-Second Science - February 8, 2016 - By Steve Mirsky01:44

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