... A NASA web page is at: http://lunarscience.nasa.gov/articles/release-of-high-resolutionradar-image-mosaic-for-the-moons-south-pole/ and is described further at: http://www.gb.nrao.edu/epo/GBT/lunardiscovery.pdf. ...
... Right now Uranus' southpole is pointing towards the sun, in 2007 the sun will be over the equator, in 2028 the north pole will be pointing at the sun (it's orbital period is 84 years, a day is 17 hours, 14 minutes). ...
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Ссылки http://www.atmob.org/library/member/brewster/SolarSystemModel.pdf -- 178.1 Кб -- 10.06.2006 Похожие документы
... Other names for the formation are the Purbach Cross and the Werner X. The Lunar X is located along the terminator about one-third of the way up from the lunar southpole. ...
... The present system employs 24 standard meridians of longitude (lines running from the North Pole to the South, at right angles to the Equator) 15є apart, starting with the prime meridian through Greenwich, England. ...
... Solar B was launched into a sun synchronous polar orbit. Cheimets explained that "this particular orbit travels over the South and the North Pole. ...
... stars move in circles around the celestial poles not straight lines and the circles get smaller as you approach the poles ... from west north, east, south W e are not talking about the cardinal directions north, south, east, and west as they ...
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Ссылки http://www.atmob.org/about/observing/awards/files/double_star_instructions_2011-02-01.pdf -- 24.3 Кб -- 21.02.2011 Похожие документы