http://www.celestiamotherlode.net/catalog/jupiter.php Jupiter By: Maddie Hunt Jupiter’s Name Roman’s King of the Gods was Jupiter (in Greek – Zeus) Jupiter was the largest object in the sky Thought of as the most powerful object in the sky Therefore, named Jupiter http://history.howstuffworks.com/ancient-rome/jupiter.htm Discovery of Jupiter You can see Jupiter with the naked eye and it was known as the largest object in the sky Ancient Astronomers knew that Jupiter was a planet This was confirmed when Galileo pointed the first telescope at Jupiter in 1610 and saw 4 moons orbiting it http://en.wikipedia.org/wiki/Galileo_Galilei Jupiter’s Measurements 27 Mass: 1.8981x10 15 Volume: 1.43128x10 3 Density: 1.326 g/cm Gravity: 24.79 m/s2 Order from the Sun: 5th http://prismreptilerobot.net/archives/2 24/saturn-and-jupiter/ Distance from the Sun: 741,000,000 km Distance from the Earth: 588,000,000 km Orbit and Rotation How long it takes to orbit on its own axis: 9.9 hours http://www.thelivingmoon.com/43ancie nts/02files/Jupiter_Images_01.html How long it takes to orbit the Sun (one year): 11.86 Earth years (4,332 Earth days) Composition of the Atmosphere 88-92% Hydrogen 8-12% Helium 1% other gases Very thick atmosphere http://burro.astr.cwru.edu/stu/advanced/jupi r.html Weather Temperature range: 145ºC to 21ºC (-229ºF to 69.8ºF) Can be much colder than the Earth, but the high is pretty normal Can be storms that cover 1,000s of kms with winds at 360 kph Storms can last for 100’s of years The Big Red Spot (see slide 13) http://apod.nasa.gov/apod/ap970310.html Composition and Appearance Internal Composition: mostly Hydrogen molecules in liquid form Core in heavier with heavier metal elements Jupiter looks like a large sphere with an orangey hue. It had light and dark stripes horizontally. There are some darker spots and lighter features too. http://en.wikipedia.org/wiki/Jupiter Gas giant Jupiter has faint, dark, narrow rings Made out of tiny rock fragments and dust Discovered my NASA’s Voyager 1 in 1980 4 sets of rings: Halo Ring, Main Ring, Amalthea Gossamer Ring, Thebe Gossamer Ring http://en.wikipedia.org/wiki/Rings_of_Jupiter Rings quoteko.com Moons 63 Moons 46 of them are less than 3 km wide They were all discovered between 1610-2004 Four Biggest moons are called the Galilean moons because he discovered them Galilean moons: Io, Europa, Ganymede and Callisto These are about the same size as Earths moon Water on Jupiter? Yes, there all small amounts of water on Jupiter They aren’t exactly “on” Jupiter In the form of water vapor in the cloud tops http://burro.astr.cwru.edu/stu/advanced/20th _far_galileo.html What Would Happen to a Human on Jupiter? A human would be: Crushed by Jupiter’s gravity Poisoned by the atmosphere The surface would absorb you Moral of the story – Don’t travel to Jupiter http://pacificklaus. com/baumgartneron-jupiter/ The Big Red Spot It is just one HUGE storm 22º South of the equator Larger than Earth It rotates counter clockwise Can shrink and grow Has traveled around the planet many times Discovered in 1600 by Giovanni Casinni Been on Jupiter for at least 400 years No one is sure when it will end http://voyager.jpl.nasa.gov/gallery/jupiter.html More Fun Facts about Jupiter Jupiter can never become a star It is the largest planet in the solar system It is the fastest spinning planet in the solar system The magnetic field is 14x stronger than Earth’s It has been visited 7 times by spacecraft's You can see it with the naked eye http://nineplanets.org/ Bibliography • Coffey, Jerry. "How Did Jupiter Get Its Name?" Universe Today RSS. N.p., 22 May 2008. Web. 14 Dec. 2013. <http://www.universetoday.com/14479/>. • Cain, Fraser. "Who Discovered Jupiter?" Universe Today RSS. N.p., 16 Sept. 2009. Web. 13 Dec. 2013. <http://www.universetoday.com/40462/whodiscovered-jupiter/>. • Redd, Taylor. "How Far Away Is Jupiter?" Space.com. N.p., 7 Nov. 2012. Web. 14 Dec. 2013. <http://www.space.com/18383-how-far-away-isjupiter.html>. Bibliography • Walorski, Paul. "Search." Would Jupiter Float in a Body of Water? N.p., n.d. Web. 14 Dec. 2013. <http://www.physlink.com/education/askexperts/ae61 8.cfm>. • "JUPITER'S RINGS - EnchantedLearning.com." JUPITER'S RINGS - EnchantedLearning.com. N.p., n.d. Web. 14 Dec. 2013. <http://www.enchantedlearning.com/subjects/astrono my/planets/jupiter/jupiterrings.shtml>. • Coffey, Jerry. "Weather on Jupiter." Universe Today RSS. N.p., 17 June 2008. Web. 14 Dec. 2013. <http://www.universetoday.com/15132/weather-onjupiter/>. Bibliography • "List of Jupiter's Moons." - Simple English Wikipedia, the Free Encyclopedia. N.p., n.d. Web. 14 Dec. 2013. <http://simple.wikipedia.org/wiki/Moons_of_Jupiter>. • Cain, Fraser. "Interesting Facts About Jupiter." Universe Today RSS. N.p., 19 June 2008. Web. 12 Dec. 2013. <http://www.universetoday.com/15182/>.