This section of the Nine/Eight Planets provides a general understanding about the solar system. Divisions, orbits, sizes, and classification of objects are all covered. Links to images of the solar system are included, as well as a chronological look at the discovery of the solar system and remaining unanswered questions. Full description.

This Nine Planets page offers additional information not included in any other pages of the site. It includes tables of solar system data, discovery chronology, a brief look at the origin of the solar system, planetary linguistics, explanations of astronomical names, a master picture list, and links for more information. Full description.

This museum site offers general information about science fairs, including links to information about the scientific method, Ask an Expert sites, where to get supplies, and ideas and sample projects. The Teacher Resources section provides links to judging sheets, evaluation criteria, and flow charts on organizing a science fair. Also included is a list of books, videos, software, and other resources. ... Full description.

"Pieces of Science" is an online gallery of sixteen educational resources related to a collection of historical science objects. These pages discuss the history of Ben Franklin and the lightning rod. There are references for additional information and links to lesson plans and student activities, both on and off-line. Full description.

In this article, The Why Files examines Charles Darwin, his theory of evolution, and his visit to the Galapagos Islands of Ecuador. The article explains what Darwin really found, and how other scientists helped him develop his theory of evolution. It discusses the many mistakes Darwin made in his observations and methods of investigation, as well as how Darwin's finches are not as important to the ... Full description.

This lesson plan is part of the DiscoverySchool.com lesson plan library for grades 9-12. It focuses on Galileo's observations and conclusions about Earth's place in the the solar system and how this was a conflict with the Catholic church, as well as the subsequent scientific revolution. Students look at current scientific conflicts to see what it was like for Galileo. It includes objectives, materials, ... Full description.

This lesson plan is part of the DiscoverySchool.com lesson plan library for grades 6-8. It focuses on Alfred Wegener's theory of Continental Drift and the evidence used to support it. Using fossil types and maps, students view similarities between continents that led Wegener to conclude that they had once been together as a supercontinent, Pangea. Included are objectives, materials, procedures, discussion ... Full description.

This web-site is an internet version of an historical NASA (National Aeronautics and Space Administration) publication containing information about the Viking missions to the planet Mars. This publication is produced by the Viking Imaging Team and details the beginnings of the mission, design changes to the spacecraft, technical problems, the landings and first photographs from the two landers. Selected ... Full description.

This website is an internet version of an historical NASA publication containing information about the development of missions to the planet Mars. This report covers the evolution of thought and interest surrounding this planet, the aims and objectives of Martian exploration, the curiosity and search for Martian life and the development of exobiology as a science. Details about specific experiments ... Full description.

This is an electronic version of an historical NASA (National Aeronautics and Space Administration) publication, written by members of the Apollo program, containing information about the history and accomplishments of NASA's Apollo space program. Beginning with pre-space years and the first man in flight from the USSR, this publication looks into the beginnings of the Apollo space program and the ... Full description.