Gamma Ray Bursts: Explaining the Universe's Biggest Bangs
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Swift satellite principal investigator Neil Gehrels on what causes the universe's biggest explosions. Q&A on the rings of Saturn, and a new space trivia contest during our What's Up segment about the night sky and more.Learn more about your ad choices. Visit megaphone.fm/adchoices See omnystudio.com/listener) for privacy information.

See omnystudio.com/listener) for privacy information.