Stars

2. Stars are made of __________ and dust.
3. The only star in our solar system is the ________.
4. A large cloud of gas and dust in space is a ________.
7. Stars emit __________ in the form of light and heat.
9. The galaxy we live in is the _________ _________ galaxy.
10. When two hydrogen atoms combine to form a helium atom. This reactions is called a __________ Fusion.
11. A _________ __________ is a place in space where gravity pulls so strongly that not even light can escape!
12. __________ is known as the North Star.

1. The shapes people see in the starry night sky are called ___________.
2. A __________ is a huge grouping of gas, dust, and billions of stars all held together by gravity.
3. A _________ is the explosion of a star.
5. One of the most recognizable constellation in the northern sky is the _________ __________ part of Ursa Major.
6. Our galaxy is a __________ galaxy.
8. Stars give off many different __________ of light.