Across
- 4. the speed of which an object is leaving earth, infinitely
- 5. smaller rockets that are placed on one another and then fired in sucession
- 7. darkest part of the moon
- 8. is a type of eclipse that happens when the moon is blocking the sunlight from the earth
- 9. the pushing/pull force exerted by the engine of a aircraft
Down
- 1. is another type of eclipse that when the moon earth's into earth's shadow, happens on a full moon.
- 2. expels gas in one direction to move in the opposite direction
- 3. lighter part of the moon
- 6. orbital speed of a revolving body in a gravitational pull