There are no visible comets at this time.
The sun makes everything in the solar system visible.
All visible comets go through the solar system. Those that return periodically have elliptical orbits with the sun as one of the foci. Those that do not usually have hyperbolic orbits with the sun as a focus.
No. Most comets are about the same age as the solar system as they formed with it.
All the comets that have been seen in history were in the solar system and most still are.
Occasionally they enter the realm of the inner solar system and become visible .five kilometers is a typical size -- but some are much larger.
No. There are more than that. There are currently 173 known moons orbiting planets in our solar system and many more orbiting dwarf planets, asteroids, and comets.
I scientifically believe that comets are closer to the outer part of the solar system.
Nobody let them in. They formed with the solar system.
The sun.
Comets Time Capsules of the Solar System - 1981 was released on: USA: 1981
They are both visible and inside the solar system.
Yes. The solar system is everything that orbits the sun.