Wayne Ranney had a link to this site on the size of everything.
Scale of the universe
'via Blog this'
Monday, March 26, 2012
Terry Steinborn sent some info on a new museum to see if you are traveling north this summer. http://www.nytimes.com/2012/03/24/arts/design/the-natural-history-museum-of-utah-in-salt-lake-city.html?_r=1&nl=todaysheadlines&adxnnl=1&emc=edit_th_20120324&adxnnlx=1332615659-mrDU4/pqS4fkOumFOsz9NQ Harry Allen