|  Share | Cite


Discover facts about the solar system, planets, NASA, astronomical measurements, the Big Bang, a star's magnitude and more.

The Solar System: Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto

Information Please® Database, © 2013 Pearson Education, Inc. All rights reserved.

Health and Science

More on Astronomy from Infoplease:

  • The Universe - The Universe The Big Bang: Origin of the Universe The Age and Composition of the Universe Birth and ...
  • Health and Science - Infoplease is the world's largest free reference site. Facts on weather, space, astronomy, explorations, inventions, aviation, computers, science, and the Internet.
  • The Leonid Meteor Shower - The Leonid meteor shower is a barrage of shooting stars that appears every year on or about November 17.
  • New Planets and a Larger Solar System - New Planets and a Larger Solar System More planets? by Chris Frantz A view of the new solar system, ...
  • New Dwarf Planet Named Eris - New Dwarf Planet Named Eris The newest addition to our solar system—formerly known as 2003 ...