-
thought the earth was in the center.
-
-
waited till his death bed to publish book
-
Discovered solar flares and used telescope.
-
Astronomer Who discovered planetary motion
-
He made the telescope more powerful
-
He discovered something called gravity, physics
Looking for a timeline maker?
Create timelines for projects, roadmaps, history, lessons, legal cases, and stories with Timetoast. Timetoast is a timeline maker for work, school, research, and stories.