In 1971—16 years after Einstein's death—the definitive experiment to test Einstein's relativity was finally carried out. It required not a rocket launch but eight round-the-world plane tickets that ...
No audio available for this content. An educational video by the Perimeter Institute of Theoretical Physics shows how GPS, a navigational tool that can pinpoint your location to within a few meters, ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. So it turns out that Einstein may not have been wrong about the ...
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