1										2			3
								4
			5			6
	7								8
9
		10
		11		12

Across 4. a mixture of fine dust and rocky debris starts with r 7. the missions to different planets starts with A 8. a mark from a meteor on a planet starts with c 9. a remote control machine in space starts with s 11. the gas surrounding a celestial body word starts with a

Down 1. a U.S. space program starts with N 2. the sun and the planets that orbit it 2 words together 3. the dust from comets and interstellar starts with s 5. a machine that travels around a planet starts with r 6. the many tons of dust grains in space starts with c, 2 words together 10. a force that pulls an object towards another object starts with g 12. a ball of rock in space starts with m