Across
- 2. What the universe is continuously doing, as described by Tyson in his work.
- 6. The field of physics that Tyson specializes in, focusing on stars, planets, and galaxies.
- 7. A celestial body reclassified as a dwarf planet with Tyson's help.
- 8. The force that keeps planets in orbit, frequently discussed by Tyson.
Down
- 1. The totality of everything in existence, often discussed by Tyson.
- 3. A cosmic object with gravity so strong that not even light can escape.
- 4. A TV series hosted by Tyson that explains the wonders of the universe.
- 5. The mysterious substance that makes up most of the universe but can’t be seen directly.