Across
- 2. It is an astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighbouring region of planetesimal.
- 6. are small bodies that travel through space.
- 7. is a small, icy celestial body that orbits around the sun.
Down
- 1. It is a huge, spinning ball of hot gas and nuclear reactions that lights up the Earth and provides us with heat.
- 3. are known as planetoids or minor planets.
- 4. It is Earth's only natural satellite.
- 5. is a meteoroid that has entered the Earth's atmosphere, and it is sometimes called a shooting star or a falling star.