Understanding Scale Factor in Geometry

set up new Unit and Calibration of mettler Toledo scale

Comparing Model Train Scales

Original content: History of the universe: Where is everything in the universe going? https://www.youtube.com/watch?v=5mDn2oq9OV8&t=12s Content shown here for educational purposes only and under fair use. Imagine a structure of a hundred thousand galaxies stretching over five hundred million light years. Four superclusters heading to one destination. It's a construction billions of years in the making, set to complete in hundreds of billions more: The Great Attractor. #GreatAttractor #Galaxies #

Our Galaxy Has 400 Billion Stars—Where Are We?

Does the Universe End? 🤔