A free online encyclopedia covering many fields in physics and astrophysics, maintained by Wolfram Research.
The Digital Library for Physics, Astrophysics, and Instrumentation, the Astrophysics Data System (ADS) is a NASA-funded project which maintains searchable bibliographic databases for these fields and provides full-text scans of some scholarly astronomical literature.
Publicly available scientific data from NASA planetary missions, astronomical observations, and laboratory measurements. The PDS is sponsored by NASA's Science Mission Directorate.
Search cross-referenced data about extragalactic objects, including redshift, wavelengths, and more.
Skyview is a user-driven image generator that presents customized images of any portion of the sky from a variety of surveys and in seven wavelengths.
Figshare is a web service that makes data "citable, searchable, and shareable." Research data in a variety of formats is freely available through the figshare search tool and is protected under a Creative Commons copyright license.
The following websites are good places to begin exploration:
The resource allows users to design their own roller coaster, and along the way they will learn about the laws of gravity, pendulums, and kinetic energy. This resource contains interactive graphics and a glossary terms.
Self-guided lesson by Mish Denlinger, Exploratorium: The Museum of Science, Art and Human Perception, shows what auroras look like and explains how they are created.
The Calculator Pad represents the effort of The Physics Classroom website to provide students with practice solving physics word problems. Approximately 30 problems of varying degree of difficulty are provided for each topic. Answers can be easily viewed by clicking a button. And an audio file (mp3 format) is provided which explains the solution to the problem in great detail.
This site contains information women physicists. Each biography page contains a photograph of the physicist, her major contributions and publications, honors, employment, education, additional information, and recommended reading.
All about infrared astronomy, includes histrory, explanations, images, and videos.
This site is part of the World of Science , an online encyclopedia created by Eric Weisstein, a Ph.D. in planetary science, "with assistance from the physics and internet communities."
Are you afraid of physics? Be fearful no longer, gentle reader. The Fear of Physics site has over twenty different interactive activities that teach the trepidatiously curious about physics via seesaws, basketball jump shots, a spinning wheel, and swinging pendulums.
These online exhibits thoroughly cover many topics.
HyperPhysics is an exploration environment for concepts in physics which employs concept maps and other linking strategies to facilitate smooth navigation. For the most part, it is laid out in small segments or "cards", true to its original development in HyperCard. The entire environment is interconnected with thousands of links, reminiscent of a neural network.
This site consists of an overview of Kepler’s laws, with examples, applications, problems and related history.
The National Institute of Standards and Technology site provides access to the latest values for physical constants. You can search by name, or or display an alphabetical list by category.
This website serves as a clearinghouse of high-quality physics applets that can be used in a variety of settings. Includes informatiuon on mechanics, waves, properties of heat and matter, and optics.
Physics Central communicates the excitement and importance of physics to its readers. Part of the American Physical Society site.
The site contains Flash animations that illustrate principles in such categories as optics, sound waves, vectors, and relativity.
Weekly physics questions are offered up by the University of Maryland's Department of Physics.
"Walter F. Smith, Associate Professor of Physics, Haverford College, believes "songs about physics can help students to remember critical concepts and formulas, but perhaps more importantly they communicate the lesson that physics can be fun."
A collection of more than 600 websites that you can search or browse to explore physics on your own. It's also a biweekly online magazine, with archives containing more than 55 selected physics images.
Concise arrangement of links to companies, educational institutions, reference sources, exhibits, organizations, media.
ScienceHack indexes any science videos from YouTube and anywhere else they can find them and packages them fairly cleanly in one spot.