Across
- 4. It is a luminous body. There are millions of them.
- 7. A Jewish scientist who discovered relativity theory that contributed to modern astronomy.
- 8. The galaxy where the solar system is.
- 9. It is all, the space and time and what they contain, including planets, stars, galaxies, and all other forms of space bodies.
Down
- 1. The first man to step on the moon.
- 2. He was a scientist who discovered the theory of gravity and its effects on the planet’s orbit.
- 3. An Italian scientist who developed the construction of the telescope.
- 5. The successful moon mission in 1969.
- 6. The only planet where you can reach water.