The future

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Across
  1. 2. a hot ball of gases that gives off great amounts of energy
  2. 4. a space vehicle or missile
  3. 5. a person who is trained to travel in a spacecraft.
  4. 7. time that is to come
  5. 8. expressing the future tense.
Down
  1. 1. Interactive. large natural objects that orbit, or travel around, stars
  2. 2. an exploding ball of burning gas held together by gravity
  3. 3. a spacecraft, especially one controlled by a crew
  4. 6. go from one place to another, typically over a distance of some length