Solar System
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- Solar Group of RATAN-600
- Part of Russian Special Astrophysical Group located in the Caucasus mountains of Karachaevo-Cherkesia.
- 182
- The 60-Foot Solar Tower
- The HiDHN project is a network of two sites whose primary purpose is to study the high order oscillations of the sun in the narrow sodium D-line wavelengths. The two sites, Mt. Wilson Observatory, above the city of Pasadena in California and the Crimean Astrophysical Observatory (CrAO)(US mirror site) in the Ukraine, study solar oscillations to develop a model of the internal structure of the sun(HiDHN)
- 184
- The San Fernando Observatory
- Operated by the Department of Physics and Astronomy at California State University, the San Fernando Observatory is a state of the art Solar Observatory and the primary astronomical research tool of the Department of Physics and Astronomy.
- 185
- UCO/Lick Observatory
- Operates on behalf of the astronomers at all ten UC campuses and is comprised of extensive technical facilities, a business office, telescope and support facilities at the Lick Observatory on Mt Hamilton and a staff of astronomers.
- 187
- Yohkoh Public Outreach Project
- Solar educational resources from the Yohkoh X-ray telescope space mission. Includes images, movies, educational resources, and a "tour" of the Sun.
- 188
- Solar Photoperiod Calculator
- For a given location and date calculates sunrise, sunset, civil twilight, sun height; in JavaScript and an Excel file.
- 189
- Sunrise and Sunset Times
- Sunrise and sunset times in major cities in the world for the next 60 days..
- 190
- Sunrise and Sunset Times for Any Location
- Free calculator to determine sunrise and sunset times for outdoor activities.
- 191
- SunriseHour
- Calculates the sunset and sunrise for any major world city. Includes an interactive chart, visualizing the sunset and sunrise for the entire year.
- 192
- Sunriset
- Online calculator of sun rise/set times for any location. Interactive world map is available.
- 193
- Aurora Borealis Page
- Includes various image galleries, tips on spotting the lights, an FAQ, and related links.
- 194
- Aurora Borealis Photo
- Offers prints for sale by Fairbanks, Alaska-based photographer Jack Finch. Galleries are organized by type and color.
- 197
- Auroral Acoustics
- Project to study the sounds and acoustical effects related to geomagnetic storms and aurora borealis.