Did you know it will still take 46 billion years to cross the universe at the speed of light? 65 mph = 4.8 * 10^17 years! Submitted by NotAndroid545 t3_zu0q32 on December 24, 2022 at 3:36 AM in space 171 comments 66
hhhhqqqqq1209 t1_j1gjgav wrote on December 24, 2022 at 4:10 AM Reply to comment by flowersonthewall72 in Did you know it will still take 46 billion years to cross the universe at the speed of light? 65 mph = 4.8 * 10^17 years! by NotAndroid545 https://phys.org/news/2014-05-does-light-experience-time.amp Permalink Parent 1
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