Mission : Find The Alien Clues

12345678
Across
  1. 1. What cows eat while producing white drinks ?
  2. 4. What is the planet aliens visit to carry out their mission ?
  3. 5. What aliens do when they capture something ?
  4. 8. What the alien does after stealing something ?
Down
  1. 2. Something aliens want to keep hidden.
  2. 3. Where is animals like cows live ?
  3. 6. What is container used to hold a water for humans and animals ?
  4. 7. What is a huge system of stars and where aliens come from ?