Asteroid | Astronomy Asteroids What Are They

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April 16, 2020

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asteroid information, asteroids information, asteroids what are they, asteroids what do they do, what are asteroids called when they hit the earth

astronomy

Last Updated: Mar 13, 2020

Alternative Titles: minor planet, planetoid

Asteroid, also called minor planet or planetoid, any of a host of small bodies, about 1,000 km (600 miles) or less in diameter, that orbit the Sun primarily between the orbits of Mars and Jupiter in a nearly flat ring called the asteroid belt. It is because of their small size and large numbers relative to the major planets that asteroids are also called minor planets. The two designations have been used interchangeably, though the term asteroid is more widely recognized by the general public. Among scientists, those who study individual objects with dynamically interesting orbits or groups of objects

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