... Mercury. This high temperature is primarily due to a run away green house effect caused by the heavy atmosphere of carbon dioxide. Date from Magellan's imaging radar shows that Venus probably once had large amount of water like Earth but it all boiled away this make it quite a dry planet now (Venus 2). Recent ... the Moon cause some strange effects, the most obvious being the tides in the oceans (Moon 2). Although the moon has no atmosphere, evidence suggests that water ice may exist in some deep craters near the Moon's south pole, which is permanently shaded. The moons surface is covere...

• Word Count: 2531
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School

... brightest lights in the sky, where it does not twinkle like the stars do, and also has a faint greenish color that makes it stand out from the rest. Even though Saturn is not unique as it shares similarities with the other gas planets of Jupiter, Uranus and Neptune, like the rings, it still has various unique differences in its own right. Saturn ... when looking at Saturn are just the top layer of a very deep layer that covers the center of liquid hydrogen. The different color gases produce belts of streak-like swirls surrounding the planet. The swirls are a series of storms on the plan...

• Word Count: 3775
• Approx Pages: 15
• Has Bibliography
• Grade Level: High School

... It is a very easy planet to pick out in the sky because it is one of the brightest lights in the shy. It also has a very faint greenish color that makes it stand out from the rest of the objects in the sky ("Astronomy for Kids"). Saturn is the second largest planet in ... size being in the marble to basketball range - about 10 centimeters (four inches). These particles are extremely cold and are possibly composed of frozen water and other ices. An extensive cloud of hydrogen was also discovered around the rings. The rings might have resulted when a moon or a passing body ventured too clos...

• Word Count: 3072
• Approx Pages: 12
• Has Bibliography
• Grade Level: High School