ASTRONOMY Essay Example | Topics and Well Written Essays - 500 words

astronomy - Essay ExampleThe gravitational force will be greater if the objects jackpot is greater.7. Terrestrial planets atomic number 18 those that under the asteroid belt Mercury, Venus, Earth and Mars. Jovian Planets are Jupiter, Saturn, Uranus and Neptune. Terrestrial planets are much smaller in size when compared to Jovian Planets. Jovian Planets take much longer period for revolving around the cheer and rotating in their own axis.8. Comets are made of ice, rock and different organic compounds where as meteorite is made of space rocks that are left by comets. When meteor enters earths atmosphere it ignites, which is called as meteor and when it hit earth it is called as meteorite.9. One of the important theories for continental drift and plate archi tectonics is that Earth is constantly moving (revolution and rotation) and the landscapes have to adjust themselves to this phenomenon. Because of this process continental drift and plate tectonics are occurring. When carefully observed on globe the continents are once upon a time were champion huge landscape.10. The major surfaces of moon are craters, proudlands, lighter and darker areas. The temperatures on lighter areas are very high and on darker areas very low. It is believed thousands of centuries ago moon was covered with volcanic eruptions.11. Venus is much closer to sun than earth. That is the reason its atmosphere is very hot compared to that of earth. Most of its terrain consists of volcanoes that are taller than Mount Everest. Lava flows like a river in