We only know about comets that travel around our own Sun, but we would expect that other solar systems might have the same kinds of debris left over, and that other stars might have comets also. But our instruments and telescopes aren't good enough to let us detect such small objects as comets so far away.
The revole around the sun
no only comets.
yes
Yes.
Comets go around the Sun in a highly elliptical orbit.
the planets , comets and the asteroid belt
Comets.
No. Mercury is the closest thing to the Sun, and comets are normally around the outer areas of the solar system.
Yes, some comets have been observed to orbit Jupiter. These comets can either be captured by Jupiter's gravity and become temporary moons, or have their orbits altered by Jupiter's gravitational pull.
elongated elliptical orbits around the sun
planets and comets and asteroids
Comets