Zero shadow days occur when the sun is directly ... videoHow to use scientific equipment This film explains how we can use science equipment to develop our scientific abilities.

But eclipses aren't only an entertaining astronomical show — they have practical implications for science, too. While eclipses might've inspired fear in many ancient civilizatio ...

The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, ...

On March 29, a partial solar eclipse will cause a dark shadow over eastern North America — and weather satellites will pick ...