27 Interesting Facts About Isaac Newton

Comments (2)
  1. Joe Barry says:

    “the distance from Earth’s center to sea level is roughly 21 kilometers”?

    Earth/Radius = 3,959 mi / 6371 km


  2. Demarke says:

    #24- universe decrease in density makes sense, but even though I’ll be billions of years dead before it could come to pass, I kind of hope the gravity collapses it onto itself theory holds true so this nutty experiment might happen again one day!

Leave a Reply