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Explosive Universe, Edo Berger, CfA

Harvard Harvard·1,261 videos
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Published on Jan 28, 2013

A gamma-ray burst represents Nature's biggest explosion since the Big Bang. First spotted by satellites hunting for Earthly nuclear blasts, gamma-ray bursts pump out more energy than our Sun will in its entire life.

January 17, 2013

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  • tnagarlv

    Fantastic presentation.

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  • Kenneth Mitchell

    at 23:21 I understand the afterglow disappears (well, I still see a feint blue spot), but why have some of the spots changed color afterwards, from red to yellow?

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