Język / Kraj:
Strony podobne do Hpiers.Obspm.Fr
International Earth Rotation Service (IERS)
opis: 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 ...
Popularne wyszukiwania: hpiers obspm
Ocena strony:
3.0 / 5.0, przeglądowi przez Sites Like Search
język: English
tematy stron: astronomy
The Astronomical Society of South Australia was founded in 1892 and is the oldest society of its kind in Australia.
Ocena strony:
3.0 / 5.0, język: English
Key activities include research and observing planets, stars, celestial phenomena and the abatement of light pollution.
Ocena strony:
3.0 / 5.0, język: English
Home page of Raymond Mercier
Ocena strony:
3.0 / 5.0, język: English
International Occultation Timing Association Administrative Website
Ocena strony:
3.0 / 5.0, język: English
Stargazing Network provide free Web page hosting for the Amateur Astronomy Community. Stargazing Network is sponsored by Cetus Technology at www.cetus.net.
Ocena strony:
3.0 / 5.0, język: English
an international society of amateur and professional astronomers specialising in the observation of double stars and deep sky objects
Ocena strony:
3.0 / 5.0, język: English
Member information, meeting announcements, publications and reports, awards, and links to related sites.
Ocena strony:
3.0 / 5.0, język: English
Shows photos of fossils of different types. Browse by location, time period or type.
Ocena strony:
3.0 / 5.0, język: English