Massive explosion in deep space - death star - bbc horizon science

Massive explosion in deep space - Death Star - BBC Horizon science

On 2nd July 1967, a satellite picked up a huge burst of gamma rays. Was it evidence of a nuclear bomb test in space? Or was it from a much bigger explosion in deep space? Can Einstein's famous physics equation E=MC2 help? Watch this video from BBC science show 'Death Star' to find out more.

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