The Star Garden
Ancient Astronomy (-1500s)
Copernicus, Kepler and Galileo (1500-1600s)
Newton's theory of Gravitation (1600s)
Astronomy and Exploration (1700-1800s)
The Age of the Universe (1800s)
Einstein's theory of Special Relativity (1905)
Einstein's theory of General Relativity (1916)
The Big Bang (1900s)
The Shape of the Galaxy (1900-2000s)
Exploration of the Moon (1900s)
Pioneer and Voyager (1900s)