CK-12 Foundation
Ck 12: Earth Science: Telescopes Study Guide
[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...
NPR: National Public Radio
Npr: New Observatory Brings Stars Closer to Earth
A radio story describing the development of the newest technology in telescopes based on an old idea. Images of the 80-acre interferometer are shown on the site.