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asteroid belt
NOUN [ASTRONOMY.]
1.
the region of space between the orbits of Mars and Jupiter in which most asteroids are located.
Source: Dictionary.com
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en.wikipedia.org/wiki/Asteroid_belt

The asteroid belt is the circumstellar disc in the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous ...

coolcosmos.ipac.caltech.edu/ask/185-What-is-the-asteroid-belt-

The asteroid belt is a region of space between the orbits of Mars and Jupiter where most of the asteroids in our Solar System are found orbiting the Sun.

www.space.com/16105-asteroid-belt.html

May 4, 2017 ... Most asteroids orbit between Mars and Jupiter in the Main Asteriod Belt. But some space rocks stray out of the main belt and threaten Earth.

space-facts.com/asteroid-belt

The Asteroid Belt is located in an area of space between the orbits of Mars and Jupiter. That places it between 2.2 and 3.2 astronomical units (AU) from the Sun.

starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/asteroids.html

An asteroid is a bit of rock. It can be thought of as what was "left over" after the Sun and all the planets were formed. Most of the asteroids in our solar system can ...

www.sciencedaily.com/terms/asteroid_belt.htm

The asteroid belt is a region of the solar system falling roughly between the planets Mars and Jupiter where the greatest concentration of asteroid orbits can be ...

www.universetoday.com/32856/asteroid-belt

Aug 23, 2015 ... The asteroid belt may also be divided into the inner and outer belts, with the inner belt formed by asteroids orbiting nearer to Mars than the 3:1 ...

theplanets.org/asteroid-belt

Some asteroids orbit in near-Earth space and some occasionally migrate or are thrown out of the asteroid belt to the outer solar system by gravitational forces.