Today’s “Galaxy” Stream: ‘The Radio Species’ –Neil deGrasse Tyson on the Probability of Life in the Cosmos (VIEW)





Are we alone? It’s a question that has obsessed us for centuries, and now we have the technology to do more than wonder. Scientists on the hunt for distant planets and extraterrestrial intelligence explore faraway galaxies and barely visible realms. Neil deGrasse Tyson and evolutionary biologist Richard Dawkins journey to the brink of discovery to contemplate what it would mean to have company in the cosmos.






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