Which does not belong to the solar system ?

(1) Asteroids
(2) Comets
(3) Planets
(4) Nebulae

Correct Answer : (4) Nebulae does not belong to the solar system.

Explanation :

A nebulae is an interstellar cloud of dust, hydrogen, helium and other ionized gases.

Some nebulae come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form. Nebulae exist in the space between the stars also known as interstellar space. The closest known nebula to Earth is called the Helix Nebula.

Originally, it was a name for any extended astronomical object, including galaxies beyond the Milky Way. It does not belong to the solar system.

The Andromeda Galaxy, for instance, was referred to as the Andromeda Nebulae before galaxies were discovered by Edwin Hubble.

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