Monday 27 April 2020

Geek Trivia: Sagans, An Informal Unit Of Measurement, Signify What?

  1. 10^8 Light Years
  2. The Weight of the Moon
  3. An Interstellar Unit
  4. At Least 4 Billion

Think You Know the Answer?



from How-To Geek https://ift.tt/2ScicbM

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