1		2						3
					4
																			5
		6
					7			8
9
								10								11
		12
																			13
						14
				15
	16
17

Across 4. I am a large volcano in Venus ? 8. When I release these huge burdens of gas I destroy satellites 9. I am the closest planet to the sun ? 10. I am the Largest volcano in Our solar System ? 12. I am the largest peak on Earth ? 14. I am the Roman Goddess of Beauty ? 16. I cover one fifth of the Earth surface ? 17. 97% percent of my atmosphere is made of this ?

Down 1. I am the Roman God of War ? 2. I am the largest ocean in Earth ? 3. My two moons are captured ? 5. On Mercury how long is a year ? 6. How long is a day on Mercury ? 7. I am often called the baby bear planet ? 11. I was the first probe to go to Mercury ? 13. The average on Venus is ? 15. I discovered Jupiter's four largest moons ?