Thursday 19 February 2015

Nicolas Copernicus - The Heliocentric Theory

Read more about Nicolas Copernicus and the Heliocentric theory. Copernicus was born 541 years ago today.

http://earthsky.org/human-world/this-date-in-science-happy-birthday-nicolaus-copernicus?utm_content=buffere1186&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer