Galileo's telescope on historic visit to Philly

Thursday, April 2, 2009 - 17:21 in Astronomy & Space

(AP) -- Though it looks like a cardboard tube that got left out in the rain, it's a priceless instrument whose owner changed the world. The mottled brown cylinder on display at The Franklin Institute science museum is a 400-year-old telescope used by Galileo Galilei, whose observations of the heavens ultimately changed the face of not only astronomy but all of science.

Read the whole article on Physorg

More from Physorg

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net