The Space

2. When celestial object moves into the shadow of another or blocks it from view
4. Process of a planet/moon circling around the host (usually star or planet)
7. any object that orbits a larger body in space
8. Bowl shaped hole in a surface
10. Massive hydrogen gas cloud; So called "Star Factory"
11. The theoretical opposite of a black hole where matter can escape but never enter.
14. Donut like belt located between Mars and Jupiter, consisting of rocky and metalic astroids.
16. Dense, Earth-sized core left behind after star like sun dies
17. powerful vehicle, missile, or aircraft that gets its forward motion from a engine
19. cosmic snowballs of frozen gas and dusts that orbits the sun
20. The star in our solar system
21. Brief trail of light in the sky; so called "shooting star"
22. Invisible, one of the most important pulling force that pulls objects toward each other and keeps planets in orbit.

1. A massive astroid belt consisting of icy debris and dwarf planets located beyond neptune
3. Everything that exists
5. Region in a space with intense gravitational pull; even light can't escape it
6. Object that orbits around other star
9. A dying star that expands and cools, turning into reddish colour
12. Massive gravitationally bound system made up of stars, gas, dusts, and dark matter
13. Celestial body that creates light by itself
15. Extremely Dense, collapsed core of the giant star
18. A object that orbits around other planet