An article about the Planetary Science Institutes's advanced computer software, which it uses to model the way the solar system may have formed. Includes some insights into the results already obtained.

Hands-on activity allows children to learn about comets by creating their own models using art supplies.

From ABC News in Science, Larry O'Hanlon's article on the universe presents research related to the expanding of the universe and the corresponding distance between planetary objects.

From ABC News in Science, Maggie Fox's article explores a new string of "exoplanets" discovered orbiting distant stars. This research leads to numerous possibilities, one of which being the existence of planetary systems containing life...

A brief biography of American astronomer and science advocate Carl Sagan.

Find lesson plans, worksheets, photo galleries, and related links for teaching about the weather systems of planets in our solar system.

Detailed information about the Magellan Mission to Venus with images of major surface features and two images of the spacecraft.