Unit 4 - Life Out There

123456789101112
Across
  1. 2. A large celestial body that orbits a star and does not produce its own light.
  2. 4. A small icy body that travels through space, often with a bright tail.
  3. 5. Information that is collected for analysis or reference.
  4. 7. System The collection of planets, moons, and other objects that orbit our Sun.
  5. 9. A discussion or argument about a particular topic.
  6. 10. The curved path that an object, like a planet or moon, takes around another object due to gravity.
  7. 11. The layer of gases surrounding a planet, such as Earth's air.
  8. 12. A large group of stars, dust, and gas bound together by gravity.
Down
  1. 1. The vast, seemingly infinite area beyond Earth where stars, planets, and other celestial bodies exist.
  2. 3. Something that comes from beyond Earth, often used to describe life forms from other planets.
  3. 6. A trip or travel from one place to another, especially over a long distance.
  4. 8. Everything that exists, including stars, planets, galaxies, and all matter and energy.