1. ONOSATMRRE
   =
   
   

2. BBGNIGA
   =
   
   

3. RAUSAQ
   =
   
   

4. GYLAAX
   =
   
   

5. TAPRRSOOT
   =
   
   

6. YAGVIRT
   =
   
   

7. EAGHILTYR
   =
   

Now match the words with the definitions. Type the appropriate Universe word in the space provided.

1. The distance that light travels in one year.
   
   

2. A scientist who observes and studies planets, stars, and galaxies.
   
   

3. A group of millions or billions of stars, gas, and dust held together by gravity.
   
   

4. The invisible force between objects that makes objects attract each
   other.
   
   

5. The first stage in a star's life.
   
   

6. A theory that says the universe began with a super powerful explosion.
   
   

7. The farthest known object in the universe.