- circum-earth orbit
- <aerospace> ■ Erdumlaufbahn f
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Snowball Earth — The Snowball Earth hypothesis as it was originally proposedcite book author = Kirschvink, J.L. year = 1992 chapter = Late Proterozoic low latitude global glaciation: The snowball Earth title = The Proterozoic Biosphere: A Multidisciplinary Study… … Wikipedia
Methods of detecting extrasolar planets — Any planet is an extremely faint light source compared to its parent star. In addition to the intrinsic difficulty of detecting such a faint light source, the light from the parent star causes a glare that washes it out. For those reasons, only a … Wikipedia
Michael Collins (astronaut) — For other uses, see Michael Collins (disambiguation). Michael Collins … Wikipedia
Soyuz spacecraft — Soyuz (Russian: Союз , pronounced|saˈjus); English: Union) is a series of spacecraft designed for the Soviet space program by the Korolyov Design Bureau. The Soyuz succeeded the Voskhod spacecraft and was originally built as part of the Soviet… … Wikipedia
GEO — Geostationary Earth Orbit (Anglais. En franc. = Orbite circum terrestre géostationnaire). Orbite circulaire, au niveau de l équateur, et parcourue à la même vitesse que celle de la rotation de la terre. Orbite dite haute : autour de 36000 km… … Sigles et Acronymes francais
LEO — Low Earth Orbit (Anglais. En franc. = Orbite (circum )ter restre basse). À moins de 1 500 km de la terre. On y place souvent des satellites moins coûteux, utilisés par groupes, (voir aussi GEO et MEO) … Sigles et Acronymes francais
MEO — Medium Earth Orbit (Anglais. En franc. = Orbite circum terrestre moyenne). En moyenne à 10000 km (voir aussi GEO et LEO) … Sigles et Acronymes francais
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Formation and evolution of the Solar System — Artist s conception of a protoplanetary disk The formation and evolution of the Solar System is estimated to have begun 4.568 billion years ago with the gravitational collapse of a small part of a giant molecular cloud … Wikipedia
History of astronomy — History of science … Wikipedia