Outer Space

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Across
  1. 4. It doesn't mean we are not (l)________.
  2. 7. The (s)________ that we receive would be very weak.
  3. 8. Have you ever seen a movie about (e)________?
  4. 9. They are also trying to (c)________ with us.
  5. 10. They come to Earth and make (f)________(s) with us.
Down
  1. 1. The first (a)________ were fruit flies which were launched in 1947.
  2. 2. (S)________ have done some research about outer space.
  3. 3. They live in other (s)________(m).
  4. 5. It's a program of (s)________ dishes catch sounds of life.
  5. 6. To do this, they need to send a (m)________ through space.