Across
- 3. celestial bodies orbiting the Sun that are spherical due to their own gravity but have not "cleared their orbital neighborhood" of other debris
- 4. empty
- 7. to speak strongly for something or a strong feeling
- 10. to take a chance
- 11. to finish a course of study
- 13. space rocks that survive passage through Earth's atmosphere to land on the surface
- 14. an invisible force that pulls two objects of mass towar each other
Down
- 1. a playful trick or joke
- 2. to keep from carrying out
- 5. rocky, airless bodies orbiting the sun
- 6. first in importance or first in order
- 8. a plan or drawing that shows how something works
- 9. to pay special attention to or a strain or pressure
- 12. The visible "shooting star" effect caused by a meteoroid heating up and incinerating in the atmosphere.
- 15. strength, energy and activity
