A galaxy is a huge collection of gas, dust, and billions of stars and their
***In 2006, the planet Pluto got demoted from planet to dwarf planet by The International
Neptune is the eighth and farthest known planet from the Sun in the Solar System.
The Hubble Space Telescope took this picture of Uranus. You can see bands and a
Saturn is the sixth planet from the Sun and the second-largest in the Solar System,
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar
Earth is the third planet from the sun and the fifth largest in the solar
Venus, the second planet from the sun, is named for the Roman goddess of love
Mercury is the smallest and innermost planet in the Solar System. It is named after
There are nine planets in our solar system and they are Mercuy, Venus, Earth, Mars,