“ONLY” 137 light years, or 805 trillion miles. The fastest spacecraft we ever made went 364,660 mph. At that speed it will only take 2,207,535,786 hours to get there, or a little over 252 thousand years. Pack well for the trip!
May 12, 2016
“ONLY” 137 light years, or 805 trillion miles. The fastest spacecraft we ever made went 364,660 mph. At that speed it will only take 2,207,535,786 hours to get there, or a little over 252 thousand years. Pack well for the trip!