Scientists use telescopes to study the various components of the universe. How do telescopes work? Learn here about the electromagnetic spectrum and the various types of telescopes.

The Space Environment Center (SEC) put together a slide show for use by teachers on Space weather. Begin with discussing solar emission and the sun itself. Then end with a summary of climatic effects of space weather, and a note on space...

[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about electromagnetic radiation and the different types of telescopes that rely on various forms of it. Includes a few...