Across
- 2. / It has a place of everything
- 5. / gaseous envelope surrounding the Earth in a several kilometers-thick layer.
- 6. / the force of attraction between all masses in the universe
- 7. / moon track
- 8. / 9 large celestial bodies in the solar system
Down
- 1. / a vehicle that can travel in space
- 3. / member of spacecraft
- 4. / nasa's domain
- 9. / third planet from the sun