SYMBOL AND NAME • Saturn is named for the Roman god of Agriculture. • • In English Saturn means Saturday DISCOVERY • Galileo observed Saturn in 1610 • In 1659 Christian Huygens figured out the geometry of the rings. • Visited by NASA in 1979 MEASUREMENTS Distance from the sun (9.54 AU) Distance from earth (8.54 AU) Mass: 5.6832 times 10 26 Kg Volume: 8.2713 times 10 14 Km 3 Density: 0.687 g/cm3 ORBIT AND ROTATION Orbit the sun: 10,759 days Rotate on it’s axis: 10 hours 13 minutes GRAVITY AND ATMOSPHERE • Would Saturn float or sink in water? Saturn would float, if there was enough water, because it is made of mostly gas and it is less dense then water. • Saturn’s gravity is 91% of earth’s gravity • Saturn has a thick atmosphere • Made mainly of hydrogen and helium COMPOSITION AND APPEARANCE • Saturn is a gas giant which means that it does not have a solid surface. • Internal composition: rocks and ice • Appearance: Large, grey/orange, Large circling rings. RINGS • Made of chunks of rock and ice • 7 thin rings (169,800 miles wide, 0.62 thin) • Grey, blue, and greenish • Each ring orbits at a different speed • In 1659 Christiaan Huygens discovered the rings WATER • There are small chunks of water and ice in the atmosphere. • In 2010 and 2011 a storm churned water and ice up from within the thick atmosphere MOONS • 53 moons • Titan is a well known moon • The others are Atlas, Calypso, Dione, Enceladus, Hyperion, Iapetus, Janus, Mimas, Phobe, Tethys WEATHER • Cool temperatures (minus 288 degrees Fahrenheit) • Every saturn year (equivalent to 30 Earth years) an enormous storm is produced • known as the great white spots • First observation of these storms was in 1876 WHAT IF YOU TRAVELED TO SATURN? • Saturn can not support life • You would not be able to walk because Saturn is made of gas. • You would freeze because of the cold temperatures • You would suffocate because there is no oxygen COOL FACTS • If Saturn was the size of a basketball, earth would be a nickel • Saturn spins so quickly on its axis that the planet flattens itself out into an oblate spheroid. (it looks flat) • Saturn is the least dense planet in the Solar System BIBLIOGRAPHY Nola Taylor Redd. "Saturn's Temperature: One Cool Planet." Space.com. Space.com, 14 Nov. 2012. Web. 25 Dec. 2013. "Mystery of Saturns Great White Spot." Http://www.dailygalaxy.com/my_weblog/2013/06/mystery-ofsaturns-great-white-spot-solved.html. N.p., 24 June 12. Web. "Solar System Exploration: Planets: Saturn: Overview." Solar System Exploration: Planets: Saturn: Overview. N.p., n.d. Web. 31 Dec. 2013. "Saturn:Overview." Olar System Exploration: Planets: Saturn: Overview." Solar System Exploration: Planets: Saturn: Overview. N.p., N.d. Web. 31 Dec. 2013. N.p., n.d. Web. "Nine Planets." The Solar System Tour. N.p., n.d. Web. 31 Dec. 2013.