Friday, October 14, 2016

If you could count the number of galaxies in the Universe at
 the rate of one per second, it would take 12,700 years to count
 them all.

2 comments:

montag said...

So does this mean there really isn't dark matter?

Fearguth said...

I was having a hard enough time trying to imagine the 'billions and billions' of galaxies Carl Sagan talked about. And now this!