Diameter of our Local Group of galaxies

Diameter of our Local Group of galaxies (946 quintillion km)

/fact/diameter-of-our-local-group-of-galaxies

Link

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.

http://itabn.tumblr.com/post/138631317782/this-website