Olympus Mons is the largest known volcano in the Solar System.
2. Crater Mead?
Answer: Venus
Crater Mead is a large impact crater on Venus.
3. Straight Wall?
Answer: Moon
The straight wall is a geologic fault on the Moon.
4. The Great Dark Spot?
Answer: Neptune
The Great Dark Spot was a storm on Neptune. When the Hubble space telescope looked at Neptune in 1994, the spot had disappeared, only to be replaced by another one in the northern hemisphere.
5. North America?
Answer: Earth
North America is one of the seven continents (as if you didn't know).
6. Montes Alpes?
Answer: Moon
Montes Alpes is located on the near side of the Moon, and is visible as early as the first quarter Moon.
7. The Saddle?
Answer: Asteroid Eros
The Saddle was the name given to a certain area of the asteroid Eros as taken by the NEAR-Shoemaker mission.
8. Mariner Valley?
Answer: Mars
Mariner Valley is a canyon some 16 miles deep and longer than the United States is wide.
9. Canyon Diablo?
Answer: Earth
Canyon Diablo, also known as Meteor Crater is in Arizona. It is an meteorite impact site estimated to be about 50,000 years old.
10. Caloris Basin?
Answer: Mercury
The Caloris Basin is a large impact basin, similar to ones seen on the Moon.
This quiz was reviewed by FunTrivia editor gtho4 before going online.
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