CK-12 Foundation
Ck 12 Ex. Series: Simulations: How Does a Telescope Collect and Magnify Light?
[Free Registration/Login Required] A video and simulation designed to teach the effect of diameter, focal ratio, and the length of the eyepiece focal on a view through a telescope.
Space Telescope Science Institute
Space Telescope Science Institute
The homepage for the Space Telescope Science Institute provides a variety of resources on the James Webb Space Telescope and Hubble Telescope. Also provided is information on the institute itself, a data archive, and a wide range of...
Exploratorium
Exploratorium: Make Your Own Telescope
At this site students can make their own telescope and see how it works with this experiment. Out of a light, a pair of glasses, a magnifying glass and wax paper.
University of Maryland
Optics Highlights: The Telescope
Part of an anecdotal history of optics and the study of light. Extremely thorough treatment of the invention of the telescope. Includes a short biographical sketch and discusses the work of Isaac Newton which focuses on his contribution...
Other
Antique Telescope Society
This is the homepage for the Antique Telescope Society. The page contains information about the organization, notes and images of antique telescopes, selected journal articles, and links to outside resources dealing with astronomy and...
University of Wisconsin
The Why Files: Terrific Telescopes
Why? File provides insight into four advances in telescope technology as well as shows how they are "improving our harvest of cosmic understanding."
Science Education Resource Center at Carleton College
Serc: Views of the Universe: Telescopes, Starlight, Electromagnetic Spectrum
Students visit the websites of various world-renowned telescopes, view images of the universe, read how the images are made, and determine reasons for the different locations, different wavelengths of light detected, and general design...
Other
Astronomy: One Degree Imager Debuts at Wiyn Telescope
This article explains the debute of a One Degree Imager at WIYN Telescope at Kitt Peak National Observatory. It discusses what the imager is capable of doing.
CK-12 Foundation
Ck 12: First Grade Science: Telescopes
[Free Registration/Login may be required to access all resource tools.] Discusses how telescopes are constructed and how they are used to help see the night sky.
Other
Meade Instruments Corporation: How Telescopes Work
This page explains in fairly simple terms the basics of telescopes. It includes information on the various types of telescopes and the factors people use to select the correct telescope for them. Meade is a leading telescope manufacturer.
NASA
Nasa Quest: Live From the Hubble Space Telescope
An interactive NASA site with detailed information about the Hubble Space Telescope. Includes a gallery of images, historical information, teacher's guides, and links to special online events.
California Institute of Technology
What Is the Spitzer Space Telescope
Learn about one of the current space observatory launched into space: The Spitzer Space Telescope. Discover its purpose, activities, and how the telescope was built.
NASA
Nasa Star Child: The Hubble Space Telescope (Level 1)
This article for younger students introduces the Hubble Space Telescope and what it is doing in outer space.
NASA
Nasa: Build a Telescope
This simple lesson plan outlines how to build refracting telescopes and calculate their magnification. Use the follow up lab questions to check for student understanding and view links to other NASA lesson plans.
University of Hawai'i
Canada France Hawaii Telescope
Homepage for a telescope funded by Canada, France, and the University of Hawaii.
Space Telescope Science Institute
Space Telescope Science Institute: Hubble Site
Explore the universe and celestial phenomena made visible by Hubble. High-quality photos of planets, stars, nebulae, and galaxies, complete with individual descriptions, can be viewed online and downloaded for printing and personal use.
Optical Society
Optical Society of America: Optics for Kids: Make a Telescope
An activity for making a telescope using a cardboard tube and two lenses. Accompanied by an explanation of how the telescope works, and a link to an article about lenses.
University of Georgia
University of Georgia: Investigating Direct & Inverse Variation Telescope Act.
A lesson plan to investigate direct and inverse variation through a telescope activity. Good graphical illustrations provided.
Science4Fun
Science4 Fun: Telescope
Illustrated discussion of the invention of the telescope with details on Galileo's telescope, the reflecting telescope, and the space telescope.
Ducksters
Ducksters: Physics for Kids: Telescopes
Kids learn about telescopes in the science of physics including lenses, mirrors, refracting, reflecting, the history, and the Hubble Space Telescope.
Georgia State University
Georgia State University: Hyper Physics: Refractive Telescopes
This site from Georgia State University Physics Department gives a discussion of the manner in which light is refracted by refractive telescopes. Discusses the Galielean telescope and the astronomical telescope.
NASA
Nasa: James Webb Space Telescope
NASA's web site about the James Webb Space Telescope, which will replace the Hubble telescope and is expected to observe the farthest reaches of the universe.
Wikimedia
Wikipedia: Refracting Telescope
Wikipedia provides detailed information on refracting telescopes, including an image, technical difficulties, and a hyperlinked list to info on notable refracting telescopes.
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