1. Hubble Telescope
In 1609 Galileo Galilei turned his telescope to the sky and expanded the whereabouts of science; planetary astronomy became a new and different science, moreover, the concerns about the motions of planets, surfaces of other worlds could now be studied as well. ... Galileo Galilei constructed a twenty-powered instrument and turned it to outer space in 1609. ...
- Word Count: 3931
- Approx Pages: 16