-
Copernicus said that Earth is a planet and the sun is at the center of the solar system.
-
Tycho made more precise observations than any that were previously made.
-
he was an italian scientist. Galileo described the moving objects.
-
He discovered the three laws of planetary motion.
-
He discovered 4 satalittes on Saturn and the division of the rings.
-
He was the first one to come up with the law of universal gravitaton.
-
He is known for Halleys comet.
-
He was a french astronomer. he is known for the messier catalog of star clusters and nebulae.
-
He discovered Uranus. He also discovered infared radiation.
-
Anne and Edward Pickering created the Harvard classification scheme which classified stars.
-
He was a physicist. He is known for E=mc^2 and the theory of relativity.
-
In 1929 Hubble discovered the red shift. This is known as Hubbles Law.
-
He is known for the Drake equation and SETI which searched for extraterrestrial life.
-
He is known for SETI.
-
He worked with Roger Penrose on theroms and he discovered that black holes emit radiation. This is called Hawking radiation.
