Science Quiz / HCMS Astronomical Bodies in the Solar System

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Can you name the astronomical bodies in the Solar System

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InfoAstronomical Body
Larger and closest moon of Mars
Has Galilean moons/primarily hydrogen & helium/Great Red Spot/largest planet by size & mass
Largest moon of Pluto/discovered in 1978 by Christy
Dwarf planet/largest object in Kuiper Belt/discovered by Tombaugh (1930)/demoted from planetary status (2006)/visited by New Horizons July 14, 2015
2nd largest Galilean moon/3rd largest in solar system/one of most heavily cratered bodies in solar system/3000 km wide basin called Valhalla
The outer boundary of this region defines the boundary of the Solar System/Named after a Dutch astronomer who was a pioneer in the field of radio astronomy
Smallest of Galilean moons/smooth surface with ice layer and theorized liquid water ocean underneath/primaily silicate rock/tenuous atmosphere of oxygen
Dwarf planet in the Kuiper Belt/most massive dwarf planet/discovered by Brown (2005)/has moon Dysnomia/3 times Pluto's distance from sun/originally called Xena
Largest of Galilean moons/largest natural satellite in solar system (larger than Mercury)/has magnetosphere
Planet w/yellow hue due to ammonia crystals in upper atmosphere/wind speeds over 500 mph/62 moons plus rings/has Great White Spot (Oval) - periodic storms visible by telescope
Largest moon of Neptune/discovered in 1846 by Lassel
Ice giant w/coldest atmosphere/named for Greek god/sideways axis of rotation/visited by Voyager 2 in 1986
Dwarf planet in the asteroid belt/largest object in asteroid belt/discovered by Piazzi (1801)/rounded by its own gravity/orbited by NASA's Dawn (2015)
InfoAstronomical Body
Largest moon of Saturn/2nd largest in Solar System/only natural satellite to have dense atmosphere/discovered by Heygens (1655)/nitrogen atmosphere w/methane & ethane clouds
Region of the solar system extending beyond the planets, home to Pluto, Haumea, & Makemake/formerly thought to be place of origin of periodic comets
Ice giant w/blue color possibly from methane/Great Dark Spot/discovered by Le Verrier & Adams/strongest winds at 1300 mph/visited by Voyager 2 in 1989
Contains Sea of Tranquility, Ocean of Storms, & craters named for Plato, Copernicus, Aristarchus, & Kepler/made of cheese/hurdled by the cow in an ancient rhyme
Innermost of Galilean moons/400+ active volcanoes/most geologically active object in solar system/mountains taller than Everest/primarily silicate rock/thin SO2 atmosphere
Minor planet between Saturn & Uranus/discovered by Kowal (1977)/behaves as comet & has comet designation as well/has rings/named after centaur
Planet orbits sun in 88 days/visited by Mariner 10 (1st to use gravitational slingshot)/greatest temp variation (100-700 K)/smallest tilt of any planet/largest orbital eccentricity
Planet orbits sun in 224.7 days/brightest object in night sky/CO2 atmosphere/H2SO4 clouds/ ishtar terra is found here
2nd smallest planet in Solar System/iron oxide surface/site of Olympus Mons (largest volcano in Solar System)/1st successful flyby by Mariner 4 (1965)/ Schiaparelli lines
We live least most of us. Densest planet
Outermost major moon of Uranus/2nd largest/discovered by Herschel (1787)/lies partially outside Uranus' magnetosphere/surface dark & slightly red/named for King of Fairies
Largest moon of Uranus/discovered by Herschel (1787)/heavily cratered up to 200 miles in diameter/surface dark & slightly red/lies within Uranus' magnetosphere
Smaller and outermost moon of Mars

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