GENERAL KNOWLEDGE

Detailed explanation-1: -The outer planets are gas giants Jupiter and Saturn and ice giants Uranus and Neptune. Beyond Neptune, a newer class of smaller worlds called dwarf planets reign, including longtime favorite Pluto. Thousands more planets have been discovered beyond our solar system.

Detailed explanation-2: -According to the International Astronomical Union, which sets definitions for planetary science, a dwarf planet is a celestial body that-orbits the sun, has enough mass to assume a nearly round shape, has not cleared the neighborhood around its orbit and is not a moon.

Detailed explanation-3: -In our Solar System, astronomers often divide the planets into two groups-the inner planets and the outer planets. The inner planets are closer to the Sun and are smaller and rockier. The outer planets are further away, larger and made up mostly of gas.

Detailed explanation-4: -Gas Giant. A giant planet composed mainly of gas. Super-Earth. A potentially rocky world, larger than Earth. Neptune-like. Gaseous worlds around the size of Neptune. Terrestrial. A rocky world outside our solar system. 13-Apr-2022