Galileo Galilei is recognized as one of the most important scientists in history. He perfected the first telescopes and his ...

The time it takes for the sun to completely rotate depends where on the sun you are measuring.

The telescope began as a relatively simple device, born out of optical experimentation. It combined a series of lenses and mirrors to collect and magnify light, allowing the user to see far away ...

BOWLING GREEN, Ohio — Bowling Green State University held a public viewing Thursday of a recently-restored 17th-century collection of works from Galileo Galilei, the revolutionary scientist most ...