Astronomy

Studying space and our solar system

Exploring Galaxies

Galaxy Zoo

SDSS Voyages

Earth and the Universe

Nine Planets

Space

Story of Our Universe

National Geographic:  Our Solar System

NASA:  Solar System Videos

The Solar System 

Components of Our Solar System

National Geographic:  Solar System 101

Cosmos4Kids

More Than Planets

NASA:  Solar System Exploration

Solar System FAQs from the Hubble Site

NASA for students:  more websites!!!

Canada in Space

Canadian Space History

Canadians in Space

Canadarm

Contributions to the Canadian Space Agency

Space Careers

Extreme Environments

Life in Extreme Environments (video)

Top 10 Extreme Environments

Types of Extreme Environments

National Geographic Extreme Environments