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Solar Storm Threat Analysis Solar Storm Threat Analysis
Solar Storm Threat Analysis- Paper by James A. Marusek discusses and analyzes the various threats created by great solar storms. ...
Solar "Grand Minima" Threat Analysis Solar "Grand Minima" Threat Analysis
Solar "Grand Minima" Threat Analysis- A Grand Minima is a period lasting several decades when the sun is magnetically quiet producing very few sunspots. In the past these periods corresponded to Little Ice Ages. This pap ...
Space Weather Space Weather
Space Weather- Current conditions of solar and auroral activity. ...
Solar Photoperiod Calculator Solar Photoperiod Calculator
Solar Photoperiod Calculator- For a given location and date calculates sunrise, sunset, civil twilight, sun height; in JavaScript and an Excel file. ...
Sun Models Sun Models
Sun Models- Offers Sun calculators written in Excel/VBA. ...
Sun or Moon Rise/Set Table for One Year Sun or Moon Rise/Set Table for One Year
Sun or Moon Rise/Set Table for One Year- Obtain a table of the times of sunrise/sunset, moonrise/moonset, or the beginning and end of twilight, for one year. ...
Complete Sun and Moon Data for One Day Complete Sun and Moon Data for One Day
Complete Sun and Moon Data for One Day- Calculates the times of sunrise, sunset, moonrise, moonset, transits, and the beginning and end of civil twilight, along with information on the Moon's phase by specifying the date ...
Sunrise and Sunset Times for Any Location Sunrise and Sunset Times for Any Location
Sunrise and Sunset Times for Any Location- Free calculator to determine sunrise and sunset times for outdoor activities. ...
Sunrise and Sunset Times Sunrise and Sunset Times
Sunrise and Sunset Times- Sunrise and sunset times in major cities in the world for the next 60 days.. ...
SunriseHour SunriseHour
SunriseHour- Calculates the sunset and sunrise for any major world city. Includes an interactive chart, visualizing the sunset and sunrise for the entire year. ...
Globular cluster M15 Globular cluster M15
Globular cluster M15- A large image and a discussion of M15 as a candidate for an example of core collapse. ...
Omega Centauri: Nucleus of a Milky Way Dwarf Spheroidal? Omega Centauri: Nucleus of a Milky Way Dwarf Spheroidal?
Omega Centauri: Nucleus of a Milky Way Dwarf Spheroidal?- A technical article from the Los Alamos E-print archive that discusses the possibility that Omega Centauri could be the remains (nucleus) of a once larger satelli ...
Omega Centauri - a former nucleus of a dissolved dwarf galaxy? Omega Centauri - a former nucleus of a dissolved dwarf galaxy?
Omega Centauri - a former nucleus of a dissolved dwarf galaxy?- A technical article from the Los Alamos E-print archive ...
Chesterfield Astronomical Society Chesterfield Astronomical Society
Chesterfield Astronomical Society- A history of the society and their observatory, with news, events listing, and photo gallery. ...
Breckland Astronomical Society Breckland Astronomical Society
Breckland Astronomical Society- Information about membership, observation sessions and meetings, their education activities, with newsletters and a collection of photos. ...
Coventry and Warwickshire Astronomical Society Coventry and Warwickshire Astronomical Society
Coventry and Warwickshire Astronomical Society- Meetings, observations, publications, images, and notes. ...
Farnham Astronomical Association Farnham Astronomical Association
Farnham Astronomical Association- Contact details, meeting venue and program, and a gallery of member's images. ...
Guildford Astronomical Society Guildford Astronomical Society
Guildford Astronomical Society- Active group of enthusiasts, promoting the enjoyment of astronomy in the community, with their own observatory; includes their history, meetings and events listing, and details of their fa ...
Northumberland Astronomical Society Northumberland Astronomical Society
Northumberland Astronomical Society- Details of membership, with meetings schedule, newsletter, and location details. ...
Border Astronomical Society Border Astronomical Society
Border Astronomical Society- A history of this group of amateur astronomers, with events listing, membership details, and photo gallery. ...
South East Kent Astronomical Society South East Kent Astronomical Society
South East Kent Astronomical Society- Information about membership, workshops and events, program of meetings, and light pollution. ...
Mid Kent Astronomical Society Mid Kent Astronomical Society
Mid Kent Astronomical Society- Details of their meetings and events, observing sessions at Canterbury Observatory, equipment loan, a night-sky calendar, and contact details. ...
The Stratford upon Avon Astronomical Society The Stratford upon Avon Astronomical Society
The Stratford upon Avon Astronomical Society- Newsletter, schedule, image and multimedia gallery, and astronomy tips. ...
Croydon Astronomical Society Croydon Astronomical Society
Croydon Astronomical Society- Programs, FAQ, news, observations, support materials, and links. ...
Flamsteed Astronomy Society Flamsteed Astronomy Society
Flamsteed Astronomy Society- An amateur astronomy society based at the Royal Observatory and National Maritime Museum in Greenwich; offers their programme, membership details, observing news, and calendar. ...
Lincoln Astronomical Society Lincoln Astronomical Society
Lincoln Astronomical Society- Information about this society including the history of its observatory, and a beginner's guide to astronomy. ...
Hampshire Astronomical Group Hampshire Astronomical Group
Hampshire Astronomical Group- Information about events, membership, with background articles on astronomy subjects; also includes details of their observatory at Clanfield. ...
Solent Amateur Astronomers' Society Solent Amateur Astronomers' Society
Solent Amateur Astronomers' Society- Information about membership, meetings and observation sessions, educational activities, and contact details. Also operates the Toothill Observatory. ...
South Downs Astronomical Society South Downs Astronomical Society
South Downs Astronomical Society- News, newsletter, speakers, science matters, the sky, and campaign for dark skies. ...
Knowle Astronomical Society Knowle Astronomical Society
Knowle Astronomical Society- Meetings, sky notes, images, and links. ...
Heart of England Astronomical Society Heart of England Astronomical Society
Heart of England Astronomical Society- History of the group, with their events program, image gallery, and membership details. ...
Wolverhampton Astronomical Society Wolverhampton Astronomical Society
Wolverhampton Astronomical Society- Information about membership, meetings, and the society's activities. ...
Loughton Astronomical Society (LAS) Loughton Astronomical Society (LAS)
Loughton Astronomical Society (LAS)- Offer their programme, details of observing activities and membership, and a history. ...
Wessex Astronomical Society Wessex Astronomical Society
Wessex Astronomical Society- Origins of the society, meeting dates and speakers, and maps to locate the Allendale Centre and field sites. ...
Bedford Astronomical Society Bedford Astronomical Society
Bedford Astronomical Society- Provides legacy, events, and images. ...
Scarborough and Ryedale Astronomical Society Scarborough and Ryedale Astronomical Society
Scarborough and Ryedale Astronomical Society- Information about a group of amateur astronomers, their observatory, activities, and events. Also includes a resource listing. ...
Blackpool and District Astronomical Society Blackpool and District Astronomical Society
Blackpool and District Astronomical Society- Information about a group of enthusiastic amateur astronomers, with news, meeting and events listing, members' photos, and monthly star charts. ...
West Yorkshire Astronomical Society (WYAS) West Yorkshire Astronomical Society (WYAS)
West Yorkshire Astronomical Society (WYAS)- Promotes astronomy to all ages and particularly people with special needs; information about their observatory, equipment and facilities, journal, meetings and photo album. ...
Hebden Bridge Astronomy Society Hebden Bridge Astronomy Society
Hebden Bridge Astronomy Society- Meetings, projects, magazines, classifieds, and calendar. ...
Bradford Astronomical Society Bradford Astronomical Society
Bradford Astronomical Society- Meetings, events, observing information, what's new section, and sale items. ...
Huddersfield Astronomical Society Huddersfield Astronomical Society
Huddersfield Astronomical Society- Amateur club with an observatory with a 16" Meade telescope and offering a beginners course in astronomy. Includes profile, events programme, news, observation diary, course information ...
Wynward Woodland Park Planetarium and Observatory Wynward Woodland Park Planetarium and Observatory
Wynward Woodland Park Planetarium and Observatory- Description of the planetarium and observatory, and their facilities and educational activities. A joint project between Stockton-on-Tees Borough Council and the Clevela ...
Letchworth and District Astronomical Society Letchworth and District Astronomical Society
Letchworth and District Astronomical Society- Information about facilities, social and observation events, membership, and news. ...
Salford Astronomical Society Salford Astronomical Society
Salford Astronomical Society- Information about their programme and their observatory, with contact details. ...
Abingdon Astronomical Society Abingdon Astronomical Society
Abingdon Astronomical Society- Program, news, newsletter, library, and telescope loan program. ...
Cambridge Astronomical Association and Cambridge Young Astronomers Cambridge Astronomical Association and Cambridge Young Astronomers
Cambridge Astronomical Association and Cambridge Young Astronomers- Cater for all levels of interest in astronomy from absolute beginners to experts; includes membership information, events listings, galleries, and newsl ...
Reading Astronomical Society Reading Astronomical Society
Reading Astronomical Society- News, observing information, events, programs, gallery and resources. ...
Herschel Astronomical Society Herschel Astronomical Society
Herschel Astronomical Society- An amateur group in Slough and Eton, meeting regularly and with their own observatory. Events calendar and photo galleries. ...
Eastbourne Astronomical Society Eastbourne Astronomical Society
Eastbourne Astronomical Society- Details of upcoming and past meetings and events, a newsletter, contact details and links. ...
Wadhurst Astronomical Society Wadhurst Astronomical Society
Wadhurst Astronomical Society- Information about the society, meeting schedule, and newsletters. ...

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