1In what century did William Herschel discover Uranus? 18th, 20th, 19th, 17th18th
2In what year was Pluto “demoted” to a be labelled a Dwarf Planet? 2000, 2009, 2006, 20132006
3In what year was Pluto discovered? 1990, 1960, 1930, 19001930
4In which century was Venus first discovered? 18th, 20th, 19th, 17th17th
5In which year did Galieli discover the four major moon of Jupiter? 1810, 1910, 1710, 16101610
6Ishtar Terra is the northern continent on which planet? Jupiter, Mercury, Venus, MarsVenus
7Janus is a moon of which planet? Neptune, Uranus, Jupiter, SaturnSaturn
8Johann Galle was the discoverer of which planet? Neptune, Uranus, Jupiter, SaturnNeptune
9Johann Schroter spotted 20km Mountains on which plant in 1800? Mars, Mercury, Saturn, VenusMercury
10Lacus Mortis or the Lake of Death can be found on what body of the solar system? Earth, The Moon, The Sun, MarsThe Moon
11Leaving in 2015, when will the planned Bepi Colombo reach Mercury? 2019, 2017, 2016, 20182019
12Lila was the originally proposed name for what? Ceres, Eris, Makemake, PlutoEris
13Lobate Scarps are a feature of which planet? Saturn, Mars, Venus, MercuryMercury
14Mare Australe can be found where in the Solar System? Mars, Earth, The Sun, The MoonThe Moon
15Mariner 1 and Mariner 2 were sent to visit which planet? Mercury, Jupiter, Venus, MarsVenus
16Mariner 10 in the 1970s was sent to visited which planet? Mars, Mercury, Earth, NeptuneMercury
17Mariner 4 was the first ship to flyby which planet? Venus, Mars, Earth, MercuryMars
18Maxwell Montes is the highest mountain on which planet? Mars, Jupiter, Mercury, VenusVenus
19Metis and Leda are moons of which planet? Uranus, Neptune, Jupiter, SaturnJupiter
20Mimas is a moon of which planet? Saturn, Jupiter, Neptune, UranusSaturn