Pieces of dust or small meteoroids.
Smaller than this are the electrons in the solar wind.
The smallest member of the Solar System is a dust grain such as a micro-meteoroid. Or if you want to get a lot smaller, then a hydrogen atom. Even smaller, a neutrino from the Sun.
The solar system is the smallest
The smallest rock in our solar system is nothing but asteroids.
Yes, as now the Pluto is excluded from the solar system, it is the smallest and the fastest planet in the solar system.
in cases of stars, the answer is unknown due to the are of the solar system. in cases of planets, the answer is either Pluto or Mercury.
Neptune is the 5th smallest planer of the Solar System.
Smallest or largest, there is only one star in our Solar System - The Sun.
Mercury is the smallest planet in the Solar System. Jupiter is the largest.
Mercury is the smallest of the eight planets in our solar system, with a diameter of 4880km.
It is neither, Mars is the second smallest planet in the Solar System. Mercury is the smallest and Jupiter is the largest.
Mars is about 6,800 kilometers (4,200 miles) in diameter, making it the second smallest of the eight planets in our solar system, and the eighth largest object in the solar system if you include the sun.
No,Mars is. Earth is the fourth smallest planet known in the solar system.