They are from space by definition!
They are simply very large "boulders", and most in the Solar System orbit the Sun in a belt bewteen Mars and Jupiter.
An asteroid
An asteroid
in space
An asteroid is a relatively small object in space composed primarily of rock and/or metal. An asteroid belt is a region in space around a star that has a higher then normal concentration of asteroids.
A Martian asteroid is a rock in space that originally came from Mars.
Yes, they even get delivered by little asteroid people in a first delivery space van.
Zero.Zero.Zero.Zero.
go to the middle of the asteroid belt and it's on a asteroid go down to it.
An Asteroid got its color from the dust that was left from collisions with other objects in space.
A comet or asteroid.
Ceres
momentum