The Terrifying Distance to Alpha Centauri
1:51:08
YouTubeSleep On Science
The Terrifying Distance to Alpha Centauri
Alpha Centauri is only 4.24 light-years away - the nearest star system to our Sun. That sounds close. It is not. When you convert that distance into real numbers, real spacecraft speeds, and real mission timelines, the result is terrifying. Forty trillion kilometers of empty void. Over 74,000 years at the speed of Voyager 1. Even at 20% the ...
260.5K views1 month ago
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