Lesson 61 Trouble with the Hubble

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Across
  1. 1. a person trained to travel in a spacecraft
  2. 6. the mixture of gases that surrounds the earth
  3. 8. far away in space or time
  4. 9. to take or hold sb/sth with your hand suddenly or firmly
  5. 10. not perfect; not working or made correctly
Down
  1. 2. to look at the stars through the equipment
  2. 3. the whole of space and everything in it, including the earth, the planets and the stars
  3. 4. to send sth such as a spacecraft into space, into the sky or through water
  4. 5. the area outside the earth's atmosphere where all the other planets and stars are
  5. 7. 1 000 000 000; one thousand million