Daily Almanac for
Nov 9, 2009
Search White Pages
Search: Infoplease Info search tips
Search: Biographies Bio search tips
Encyclopedia

sun

sun, intensely hot, self-luminous body of gases at the center of the solar system. Its gravitational attraction maintains the planets, comets, and other bodies of the solar system in their orbits.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

    • Cite
    • Print
    • Bookmark

More on in astronomy sun from Infoplease:

See more Encyclopedia articles on: Astronomy: General