A 3-D VRML rendering of the Salyut space station. Detailed and highly interactive.

A brief biography of Canadian female astronaut, Julie Payette. The biography profiles Payette's career as an electrical and computer engineer and pilot as well as her main claim to fame: being the first Canadian to work onboard the...

This beautiful NASA image taken from the International Space Station as it makes its way over the Pacific Ocean shows the Earth horizon illuminated by light from the Sun.

This slideshow explains how satellites are used to measure the movement of tectonic plates.

Make Ellis Island come alive for U.S. history learners by processing younger students in a recreation of the immigration center. Recreate the uncertainty, fear, and confusion many immigrants experienced by arranging a variety of stations...

Given a teacher demonstration and various learning stations, the learners learn that air is a real substance which occupies space, exerts pressure, and has weight.