Asteroid


 
 
Asteroid

An asteroid is a small, solid object in our Solar System, orbiting the Sun. An asteroid is an example of a minor planet (or planetoid), which are much smaller than planets. Most asteroids are believed to be remnants of the protoplanetary disc which were not incorporated into planets during the system's formation. Some asteroids have moons. The vast majority of the asteroids are within the main asteroid belt, with elliptical orbits between those of Mars and Jupiter.

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Solar System: The solar system is the retinue of objects gravitationally bound to our Sun. Traditionally, it is said to consist of nine planets and their 156 (at last count) moons; however a large number of other objects, including asteroids, meteoroids, planetoids and comets orbit the Sun along with them....

Sun: :: For the astrological significance of the Sun, see Solar system in astrology....

Minor planet: Minor planets, or planetoids are minor bodies of the Solar system orbiting the Sun (or of other planetary systems orbiting other stars) that are larger than meteoroids (the largest of which might be taken to be around 10 meters or so across) but smaller than major planets (Mercury having a diameter ...


Asteroid related Images and Photos (experimental)

Asteroid Eclipse
Asteroid Eclipse
Giant Asteroid Collides with the Earth
Giant Asteroid Collides with the Earth

~ Table of Content ~

Introduction
Definition
Asteroids in Earth's Solar System
Asteroid classification
Asteroid discovery
Naming asteroids
Asteroid exploration
Asteroids in fiction and film
See also
References
External links
 
FR: Astéroïde


 

~ Related Subjects ~

Sun (3) - Moon (2) - Meteoroid (2) - Planet (2) - Comets (1) - Planetoid (1) - Trans-Neptunian objects (1) - Solar system (1) - Mercury (1) - Asteroid (1) - Planetary systems (1) - Asteroids (1) - Protoplanetary disc (1) - Asteroid belt (1) - Solar System (1) -
 

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