| Hint | Answer | % Correct |
|---|---|---|
| The name of our galaxy | Milky Way | 99%
|
| In 2006, it was demoted to dwarf planet status | Pluto | 96%
|
| Cosmic expansion that happened 13.8 billion years ago | The Big Bang | 91%
|
| Place with such high gravity that not even light can escape | Black hole | 89%
|
| 299,792,458 meters per second | Speed of light | 85%
|
| Space telescope launched in 1990 | Hubble | 79%
|
| Explosion of a large star | Supernova | 79%
|
| Nearest major galaxy to ours | Andromeda | 73%
|
| Name for a "shooting star" that has entered the atmosphere | Meteor | 73%
|
| Comet that passes nearby every 76 years | Halley's Comet | 72%
|
| What can be found between the orbits of Mars and Jupiter | {Asteroid} Belt | 69%
|
| Shape of our galaxy | Barred spiral | 63%
|
| Element that makes Mars appear red | Iron | 62%
|
| Nearest star system to the sun | Alpha {Centauri} | 61%
|
| Massive storm on Jupiter | {Great} {Red} Spot | 58%
|
| Interstellar dust cloud that can give birth to stars | Nebula | 52%
|
| Part of the moon where Apollo 11 landed | Sea of {Tranquility} | 43%
|
| Brightest star in the night sky | Sirius | 40%
|
| Densest type of star | Neutron star | 37%
|
| Person who first described the elliptical orbits of the planets | Johannes Kepler | 24%
|