... from the book of a Russian popular astronomy writer M.V.Shevchenko, which explains the elliptic character of the Earth's orbit ... What is the magnitude of the meteor at this point? The atmosphere extinction can be neglected. 3. A queer orbit. ...
... 1.1. Find which is larger and how m of the Earth's surface. 1.2. Estimate, what mass would a f surface. ... m. One of the main activities of the scientists observing with the LSVT is the research of active features in solar atmosphere ...
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