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S1:E37 Star Crash: The Explosion that Transformed Astronomy
First Aired: November 13, 2017
Runtime: 24 min
A startling collision in an ancient galaxy slews Earth's largest telescopes to a spot in the Hydra constellation. Two rapidly spinning neutron stars have violently merged to form a possible black hole. And, for the first time, astronomers see its electromagnetic flash and hear its gravitational thunder as they watch new elements being born.