From Bryan Gaensler:
Back of envelope calc: 10^6 [1,000,000] cubic parsecs fried by #M82supernova. Approximately 5000 earth-like planets wiped out.
A really sobering thought….
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From Bryan Gaensler:
Back of envelope calc: 10^6 [1,000,000] cubic parsecs fried by #M82supernova. Approximately 5000 earth-like planets wiped out.
