... asteroids as moving objects, measure the coordinates of the objects by using a digital catalog of reference stars (The Hubble ... asteroid on two images taken simultaneously from sites several thousand km apart, and use the parallax to determine the ...
... Evidence of an asteroid encountering a pulsar (01/2014) . ... The data lead them to postulate that we are witnessing an asteroid falling into the magnetosphere of the pulsar. ...
... Solar estА repleto de pequeЯos cuerpos, asteroides y cometas, que suponen un peligro ... continuamente con pequeЯos fragmentos de asteroides que entran en la atmСsfera y ...
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Ссылки http://www.atnf.csiro.au/people/Angel.Lopez-Sanchez/divulgacion/Amenazas_del_Cielo.pdf -- 417.2 Кб -- 03.02.2008 Похожие документы
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... The dust grains observed in debris disks are thought to be produced by collisions between km-sized "planetesimals", or comets and asteroids, leftover from the planet formation process. ...