... and beyond ? to collect it. Meteorites are bits and pieces of asteroids, the Moon, and Mars that have fallen to Earth. ... also known as "interplanetary dust particles," are shed by asteroids banging into one another, and by comets evaporating as ...
... his favorite objects, Ceres, the first asteroid/minor planet/dwarf planet discovered ... one of several small worlds in the asteroid belt, it was demoted, leaving 8 planets ...
... Goldsmith, D. Nemesis. 1985 Walker. Gould, S. "An Asteroid to Die For'' in Discover, Oct. 1989, p. 60. ... Sinnott, R. "An Asteroid Whizzes Past the Earth'' in Sky and Telescope, July 1989, p. 30. ...
... While most asteroids are in relatively benign orbits around the Sun between Mars and Jupiter (in the so-called Asteroid Belt), every so often something happens to perturb an orbit to send an asteroid careening in towards the Sun. ...
... Asteroids: In this model, the main asteroid belt would extend from about 53 yards from the Sun to about 84 yards from the Sun. ... Asteroids and Comets http://www.planetary.org/explore/topics/near_earth_objects/asteroids_and_comets/facts.html 5. ...
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Ссылки http://www.astrosociety.org/edu/publications/tnl/70/uitc070.pdf -- 2511.9 Кб -- 02.10.2012 Похожие документы
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