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Question 1 of 12
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6 real planets in the solar system
Pluto
Jupyter
Ireland
Titan
Marty
Jupiter
Neptoon
Mars
Uranes
Nebula
Earth
Bosnia
Saturn
Andromeda
Uranus
Mercury
YES
NO
Question 2 of 12
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4 Planets Bigger than Earth
Mercury
Uranus
Neptune
Jupiter
Mars
Saturn
Venus
Ceres
YES
NO
Question 3 of 12
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4 comets (must produce a visible Coma).
Swift-Tuttle
4 Vesta
Wild-2
Halley's
Eris
Hale-Bopp
Ceres
Earth's Moon
YES
NO
Question 4 of 12
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4 ALWAYS trans-Neptunian objects (Objects further away from the sun than Neptune at all times. One of these is a TNO, but is within Neptune's orbit for about 8% of it's orbital cycle, so don't select it!)
Kuiper Belt
Pluto
Titan
Makemake
Jupiter
Haumea
Eris
Mercury
YES
NO
Question 5 of 12
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7 objects intentionally photographed by Voyager 2
Triton
Earth
Jupiter
Uranus
Saturn
Neptune
Io
Pluto
YES
NO
Question 6 of 12
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4 objects lighter by mass than Neptune
Earth
Saturn
Uranus
The Sun
Pluto
Andromeda
Venus
Jupiter
YES
NO
Question 7 of 12
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5 successful space probe missions (Destination, Spacecraft, Year)
Mars, MSL Curiosity, 2012
1620 Geographos, Clementine, 1994
Ceres, DAWN, 2015
Halley, Vega 1,1986
Mars, Mariner 8, 1971
Sun, Pioneer E,1969
Mercury, Mariner 10, 1974
Sun, Parker Solar Probe, 2018
YES
NO
Question 8 of 12
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3 people who have walked on the moon
Buzz Aldrin
Frank Borman
John Young
Tom Stafford
Neil Armstrong
Michael Collins
Dick Gordon
Stu Roosa
YES
NO
Question 9 of 12
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7 of the Moons of Jupiter
Io
Ledo
Kore
Thyone
Artilles
Luna
Europa
Isonoe
Gerymande
Corpus
Elane
Galileo
Titan
Kallichore
Callisto
Mnesonme
YES
NO
Question 10 of 12
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4 people with successfully launched NASA space telescopes named after them