On Earth, space begins 100 km above sea level,  Space can neither be created nor destroyed. All of the planets, stars, galaxies and other objects are found in space. In space there is no air so sounds can't be heard. The Universe contains billions of galaxies, which have billions of stars. The space between the stars and galaxies is largely empty. Space is also having radiation magnetic fields and high energies. it would take 100,000 years to cross our Milky Way galaxy alone. 

 Planets: There are eight planets in the solar system: Mercury, Venus, earth, mars, Jupiter, Uranus, Neptune, Pluto. 


Stars: Star is an atom of light elements which form together as glowing balls. The nearest Star to earth is the Sun.


Sun : Sun is the center Star of the solar system. It is a hot ball with a surface temperature of 5,778 K. Distance from earth to the Sun is 149.6 million km. The core is at the center and It is the hottest region.


Galaxies: A galaxy is a large collection of gas, dust, and numerous stars and their solar systems, are together by gravity. Our planet earth is the second largest and it is present in the milky way galaxy.


Check out here for some space quotes below

Space Quotes