Tuesday, October 11, 2016

This Classic Sci-Fi Concept Could Solve a Key Hurdle to Interstellar Travel

Spherical, orb-like aliens are one of science fiction’s most beloved tropes, from countless golden age classics to appearances in Star Trek and Dr. Who. It’s unclear whether this is a case of science fiction inspiring innovation or simply great minds thinking alike, but now, prominent scientists are saying spheres may indeed be the way to go for interstellar travel.

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