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The solar system consists of the Sun and all the objects that orbit it, including planets, minor planets, asteroids, and comets.
The Sun\’s gravitational pull traps all the objects in the solar system, keeping them in their orbits.
Mercury and Venus are the two closest planets to the Sun and they have no moons.
Saturn has the most moons of any planet in the solar system.
The planets in order of increasing distance from the Sun are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
The asteroid belt is located between the orbits of Earth and Mars.
A dwarf planet is an object that orbits the Sun and is smaller than a planet but larger than an asteroid.
Pluto is classified as a dwarf planet.
Comets are mainly found in the asteroid belt between Mars and Jupiter.
Halley\’s Comet appears in the night sky every 75 years.
The space probe Philae landed on Halley\’s Comet in 2014.
Exoplanets are planets that orbit stars outside of our solar system.
The Spitzer Space Telescope discovered seven Earth-sized exoplanets around the star TRAPPIST-1.
The Sun is at the center of the elliptical orbits of planets.
Comets have the most elliptical orbits in our solar system.