Discover the Solar System: Essential Facts About the Planets
Since the beginning of time, humans have been fascinated by the planets in outer space. This website, provides facts about the planets which will amaze and interest you. As well as facts, we offer a range of other things, such as pictures, history, wallpapers and more.
Facts About the Planet Jupiter: Fun/Interesting ... - Planet Facts
1. Jupiter is the largest planet in our solar system with a mean diameter of 139,822 km (86,881 miles). 2. Jupiter’s mass is 318 times larger than Earth. The diameter is 11 times, volume is 1,321 times, and surface area is 122 times of Earth. 3. The orbital speed of Jupiter is 13.1 km/sec. 4. A year on Jupiter is equal to 11.9 Earth Years. 5.
Facts About the Planet Mercury: Fun & Interesting Facts on Mercury
1. Mercury is the smallest planet in the Solar System. 2. The orbital speed of Mercury is 47.8 km/sec (29.7 miles/sec). 3. Mercury has no atmosphere and no known satellites, perhaps because of its proximity to the Sun. 4. The diameter of Planet Mercury is 4,878 km (3,031 miles). 5. The first visit to Mercury was a flyby made by the Mariner 10 ...
Facts About the Planet Neptune: Fun/Interesting ... - Planet Facts
1. Neptune is the fourth largest planet in the Solar System. 2. Neptune is a gaseous planet, composed of hydrogen, helium, methane, with traces of ammonia and water. 3. Neptune was discovered by Urbain Le Verrier, John Couch Adams, and Johann Galle on September 23, 1846. 4. The only spacecraft ever to visit Neptune was Voyager 2 in 1989. 5.
Fun & Interesting Information on Venus - Planet Facts
4. Venus is the sixth largest planet in the Solar System. 5. Venus is the second closest planet to the Sun. 6. Planet Venus is named after the Roman goddess of love and beauty. 7. The atmosphere of Venus is primarily composed of carbon dioxide (96%) and nitrogen (3%), with traces of other gases and little to no water vapor. 8.
Fun & Interesting Information on Earth - Planet Facts
2. The Earth is the densest planet in the Solar System. 3. The Earth’s atmosphere is composed mainly of nitrogen (78%), oxygen (21%), argon (.93%), and carbon dioxide (0.03%). 4.
Fun/Interesting Information on Saturn - Planet Facts
1. Saturn is the sixth planet from the Sun and the second largest. 2. Saturn was the god of agriculture in Roman mythology. Saturn is also the father of Jupiter, the king of the Roman gods. 3. Saturn is flattened at the poles, due to a fast rotation on its axis. 4. Saturn has 62 known moons, fifty-three have been named. Most of them are small ...
Facts About the Planet Uranus: Fun & Interesting ... - Planet Facts
Uranus is considered unusual because the planet is tipped on its side. The poles actually point towards the Sun. This is due to the fact that its magnetic field is tilted 60 degrees from the axis of rotation.
Fun & Interesting Information on Mars - Planet Facts
1. Known as the Red Planet, Mars is characterized by its red, dusty landscape. 2. The atmosphere on Mars is very thin, composed mainly of carbon dioxide (95%), nitrogen (2.7%), and argon (1.6%), with traces of oxygen and water. 3. The orbital speed of Mars is 24.2 km per second (54,133 mi/hr). 4.
Fun & Interesting Information About the Moon - Planet Facts
1. The Moon is Earth’s lone natural satellite. 2. The Moon is the fifth largest satellite in our Solar System. 3. The Moon is a little more than one-fourth the size of Earth. 4. The Moon’s diameter is 2,160 miles (3,476 km). 5. The Moon’s total surface area is …