Chapter 13 Uranus and Neptune
Meteorites, Asteroids, and Comets Unit 4. Appearances of comet Kohoutek (1973), Halley (1986), and Hale-Bopp (1997) caused great concern among superstitious.
The Hubble Space Telescope - the first 10 years Our only optical telescope in space –Why, when and how Observations –Planets –Stars –Galaxies –Cosmology.
Bowhunting. History of Bowhunting Egyptians: may have been the first famous archers - bows shorter than a man -arrows two feet or more -arrowheads were.