Our solar system is referred to simply as the Solar System. That is its name because it is a heliocentric model in which all planets in the system revolve about the sun.Know More
The sun is a G2 star that belongs to the Milky Way galaxy. It is only one of an estimated 100 billion stars in this galaxy. The sun's age is about 4.5 billion years.
Eight planets revolve around the sun. These are Earth, Mercury, Mars, Uranus, Venus, Neptune, Jupiter and Saturn. At one time, Pluto was the ninth planet, but as of August 2006, it is classified as a dwarf planet.Learn more about Astronomy
The solar system is made up of the sun and all the planets, dwarf planets, moons, asteroids, meteoroids, comets, ice, rocks, artificial satellites and space-faring vessels. Living beings are also in the solar system, although they are only known to exist on Earth.Full Answer >
A working model of the solar system is called an orrery. This apparatus contains the sun, planets and often their satellites in their correct positions and phases. According to Reference.com, the first such model was made for Charles Boyle, the Earl of Orrery for whom it was named.Full Answer >
According to NASA, astronomers have discovered at least 146 moons orbiting planets in Earth's solar system. As of 2014, 27 more moons await official confirmation of their discovery. This total does not include the six moons of the dwarf planets or tiny satellites that orbit asteroids and other celestial objects.Full Answer >
The National Geographic Society website has a section that provides basic facts and information about the solar system. The website includes both an overview of the solar system as well as an interactive map where visitors can click on individual parts of the system to explore them in more depth.Full Answer >