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Space, the final frontier. haha 1. 2. 3. 4. 5. 6. 7. 8. Overview Solar systems as a part of space Our solar sytem Stars VS planets a royal rumble Earth Black holes Astronomers Links Space (not only a bar on your keyboard) It’s really big Seriously it’s big Space beyond the atmosphere of the earth. Our solar system is just a minute part of the great expanse of space Vastness The universe is mostly empty space. Even in a "crowded" region like our solar system, the distances between planets are so vast that they are difficult to imagine. This animation simulates a voyage from the sun past all nine planets. For convenience, the planets are lined up in the same direction. The animation shows each planet's average distance from the sun. At the speed of today's fastest spacecraft (~20 km/second), it would take almost ten years to travel this distance. Even at the speed of light, the trip would last 5 1/2 hours. In this animation, the apparent speed of the viewer is over 300 times the speed of light. Our Solar System The Sun (the center of any solar system is a star which the planets orbit around.) Mercury (not only a metal on the periodic table, or the last name of a popular singer from a rock band) Venus (where woman are from) Earth (Home Sweet Home) Mars (where men are from) Jupiter (largest planet) Saturn (named after the car company) Uranus (please no jokes) Neptune (the planet nobody knows) Pluto (still a planet?) Earth (the lovable planet) 1. Earth! Hey! It even has its own day It’s awesome I love this place! 2. 3. 4. 7,926 miles in diameter Each day on Earth takes 23.93 hours (70%) is covered with water remaining 30% is taken up by the seven continental landmasses The Earth's interior is divided into four layers the inner core: a solid metal core made up of nickel and iron (1200 km diameter) the outer core: a liquid molten core of nickel and iron the mantle: dense and mostly solid silicate rock the crust: thin silicate rock material Stars (not including celebrities) stars Stars are large, massive, balls of gas (not unlike a celebrity) Stars are born in large clouds of gas Gravity causes the gas to compress Planets Yavin’s Jungle Moon Planets are non-luminous (don’t create light), but reflective (like mirrors) bodies, typically orbiting one or more stars The most familiar variety is called "terrestrial." These are worlds with solid surfaces (or, as in the case of Earth, a combination of solid and liquid) The other variety of planet is called "gas giant." In the Solar system, these include Jupiter, Saturn, Uranus, and Neptune. Black Holes (similar to the ones used in the LooneyToons shows) No matter or radiation, including visible light, that has entered the region can ever escape Invisible interior Only detectable through the interaction with nearby matter, such as the attraction of gasses Invisible interior Described by Einstein’s theory of relativity Attraction of gasses and other matter Early Astronomers 280 BC- Aristarchus (Greek) 120 AD- Egyptian astronomer Ptolemy 1510 AD - Nicolaus Copernicus Galileo Galilei (1564-1642) 1618- Johannes Kepler Isaac Newton (1643-1727) 1905- Albert Einstein 1924- Edwin Hubble Links http://www.unitedstreaming.com/ http://www.kidspoint.org/columns2.asp ?column_id=1078&column_type=home work http://www.hotliquidmagma.com/space/ html/early.html http://library.thinkquest.org/J002809/m ain.html