-
Chinese astronomers observes supernova in Taurus.
-
Copernicus publishes his heliocentric Theory Of The Universe.
-
Tycho Brahe discovers a supernova in the constellation Cassiopeia.
-
Johann Bayer introduces Bayer designation of stars, assigning Greek letters to stars, still in use today.
-
Hans Lippershey, a dutch spectacles makers invents the first telescope.
-
Kepler's first two laws of planetary motions are announced.
-
The first reflecting telescope was invented by Issac Newton in England.
-
Halley correctly predicts the return of a comet.
-
Johann Palitzsch observes Halley's comet as predicted by Halley in 1705.
-
Piazzi Discovered the first astroid, Ceres.
-
Identified by German astronomer Johann Gottfried Galle
-
The hubble telescope shows that they are galaxies outside the Milky Way.
-
Neil Armstrong and Buzz Aldrin walk on the moon
-
New evidence has found water on mars.
-
Space shuttle Endeavor makes a detailed, global ma of the earth.