| Letter | Hint | Answer | % Correct |
|---|---|---|---|
| A | Belt between Mars and Jupiter | {Asteroid} Belt | 90%
|
| M | Galaxy the solar system is located in | Milky Way | 84%
|
| N | Famous for discovering the laws of gravity | Isaac Newton | 82%
|
| L | Latin word for moon | Luna | 78%
|
| H | Comet that appears from Earth every 76 years or so | {Halley}'s Comet | 73%
|
| I | Moon of Jupiter | Io | 71%
|
| G | Largest moon in the solar system | Ganymede | 63%
|
| V | Olympus Mons is the largest of these in the solar system | Volcano | 61%
|
| R | Type of energy emitted by the sun | Radiation | 60%
|
| K | Belt on the outer edges of the solar system, similar to A | {Kuiper} Belt | 58%
|
| D | One of the moons of Mars | Deimos | 56%
|
| F | Burst of radiation and light from the Sun | Flare | 56%
|
| P | Other moon of Mars | Phobos | 56%
|
| E | Largest dwarf planet in the solar system | Eris | 53%
|
| O | "Cloud" surrounding the solar system | {Oort} Cloud | 49%
|
| T | Neptune's largest moon | Triton | 44%
|
| S | Type of galaxy the solar system is in | Spiral | 42%
|
| C | Outermost layer of the Sun's atmosphere | Corona | 41%
|
| Y | Type of star the Sun is | Yellow Dwarf | 37%
|
| U | Part of an eclipse where it's darkest the Sun is completely hidden | Umbra | 30%
|
| B | Region in Jupiter with the largest and longest storm in the solar system | Big Red Spot | 24%
|
| Z | "Belt" featuring many prominent constellations | Zodiac | 17%
|