Physicist Richard Feynman argued that fundamental limits of physics, biology, and time make interstellar contact between civilizations effectively impossible. He cited vast distances, the speed of ...
Interesting Engineering on MSN
World-first light propulsion 'metajets' could enable 20-year mission to Alpha Centauri
Using even the most advanced rocket propulsion technologies available today, it would take billions ...
In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 film and his belief in extraterrestrial craft.
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