WorldOfScience11

Review of the causes of the seasons in the northern and southern hemispheres and impacts of Earth's seasons on daily light cycles and heat input. Includes descriptions of solstices and equinoxes. Designed for an introductory oceanography course at City College of San Francisco.

In July 1994, astronomers around the world watched as the fragments of Comet Shoemaker -Levy9 slammed into the planet Jupiter.