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Sites vergelijkbaar Hpiers.Obspm.Fr

hpiers.obspm.fr - International Earth Rotation Service (IERS)
International Earth Rotation Service (IERS)
beschrijving: Works to maintain the International Celestial Reference System and Frame, and the International Terrestrial Reference System and Frame, and to provide timely and accurate data on the Earth's orientation for current use and ...
Populaire zoekopdrachten: hpiers obspm
Hpiers.Obspm.Fr
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Taal: English
Site-onderwerpen:  astronomy
Astronomical Society of South Australia
The Astronomical Society of South Australia was founded in 1892 and is the oldest society of its kind in Australia.
assa.org.au - 

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Welcome to the Royal Astronomical Society of Canada | The Royal ...
Key activities include research and observing planets, stars, celestial phenomena and the abatement of light pollution.
rasc.ca - 

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Calendar conversion program Kairos; font and keyboard utilities
Home page of Raymond Mercier
raymondm.co.uk - 

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IOTA - International Occultation and Timing Association
International Occultation Timing Association Administrative Website
occultations.org - 

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Stargazing Network Main Page
Stargazing Network provide free Web page hosting for the Amateur Astronomy Community. Stargazing Network is sponsored by Cetus Technology at www.cetus.net.
stargazing.net - 

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The Webb Deep-Sky Society
an international society of amateur and professional astronomers specialising in the observation of double stars and deep sky objects
webbdeepsky.com - 

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NBI
Member information, meeting announcements, publications and reports, awards, and links to related sites.
gfy.ku.dk - 

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The Paleontology Portal: Home
Shows photos of fossils of different types. Browse by location, time period or type.
paleoportal.org - 

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Gerelateerde onderwerpen:  astronomy   earth   technology   people   religion   history   biology   literature   issues
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