Carl Sagan "100 Billion Galaxies each W/100 Billion Stars"

Name: Carl Sagan "100 Billion Galaxies each W/100 Billion Stars"
Uploaded: 2008-02-27T02:39:31+00:00
Channel: XXXSDESDEXXX
Description: "There are in fact 100 billion galaxies, each of which contain something like a 100 billion stars. Think of how many stars, and planets, and kinds of

243.5K views · 18 years ago · 2:51

XXXSDESDEXXX

Educational creator

Feb 27, 2008 · 243.5K views

"There are in fact 100 billion galaxies, each of which contain something like a 100 billion stars. Think of how many stars, and planets, and kinds of