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Is there anybody out there? Is there life on other planets? If the answer is yes, and we can prove it, the physicist Jim Al-Khalili says that would be a…
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How often has man looked up to the sky and wondered, can we really be alone? Aliens have been the stuff of science fiction, while scientists have…
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Neil deGrasse Tyson, the director of the Hayden Planetarium and one of America's most vocal proponents of space exploration, is as fascinated with the…