A chemical mystery lurks in the laboratory of Tycho Brahe, one of the most famous astronomers of all ... and only a few people — such as his patron and funder, Holy Roman Emperor Rudolph II ...

Brahe was a dynamic scientist during the Renaissance who became famous after ... Galilei changed the way people understand the world and its place in the universe. “Tycho Brahe was the first ...

And yet, there was a time when there were no telescopes when astronomical observations were still being done… Danish astronomer Tycho Brahe is best known for measuring and fixing the positions ...