In the generation following Copernicus, the question of planetary
motions was picked up by two remarkable astronomers: Tycho Brahe and
Johannes Kepler. Tycho was a Danish nobleman and brilliant astronomer
and instrument builder whose high precision naked-eye measurements of
the stars and planets were to be the summit of pre-telescopic astronomy.
Kepler was ... Show More
Oct 2007
Lecture 17: On the Shoulders of Giants: Isaac Newton and the Laws of Motion
Copernicus, Kepler, Tycho, and Galileo together gave us a new way of looking at the motions in the heavens, but they could not explain why the planets move they way the do. It was to be the work of Isaac Newton who was to sweep away the last vestiges of the Aristotelian view of t ... Show More
44m 47s
Sep 2020
How Tycho Brahe Saw the Stars
<p>Tycho Brahe was the heir to several lines of Danish nobility. Rather than spend his life as a bureaucrat, he devoted himself to astronomy and collected the data that would lead to a new era of discovery. He also had no nose, a pet elk, a dwarf, and a mysterious death. Just you ... Show More
35m 12s