Classifications are tentative, and some entries appear under more than one heading.
In "The Exploration of the Earth's Magnetosphere" on the magnetic environment of Earth in space.
5. General Physics
6. Elementary Astronomy
7. Earth and its motions
8. Questions about space
(a) What is a "Sun Synchronous" orbit?
(b) Why are satellites launched from near the equator?
Go to main listing of questions
Author and Curator: Dr. David P. Stern
Mail to Dr.Stern: audavstern("at" symbol)erols.com .
Last updated 11 November 2003