| Hint | Answer | % Correct |
|---|---|---|
| Natural satellite of a planet | Moon | 93%
|
| Huge cloud of gas and dust | Nebula | 93%
|
| The death of a star | Supernova | 89%
|
| Mysterious matter that only interacts through gravity | Dark Matter | 81%
|
| Huge collection of stars, gas, and dust | Galaxy | 80%
|
| Hypothetical tunnel through space-time that allows FTL travel | Wormhole | 74%
|
| Body of ice with a tail | Comet | 72%
|
| Huge red stars that are near the end of their life | Red giant | 67%
|
| Instantly annihilates when in contact with normal matter | Antimatter | 63%
|
| Spinning neutron star with a strong magnetic field | Pulsar | 61%
|
| A small planet that hasn't cleared its orbit of debris | Dwarf planet | 59%
|
| Hot disk of matter surrounding a black hole | Accretion disk | 50%
|
| Highly active supermassive black hole at the center of some galaxies | Quasar | 19%
|
| Gigantic structure of galaxies that fill the universe | Galactic Filament | 2%
|