What do astronauts need to go to mars?

How much higher is Mt Everest than Mt Shasta? What country south of the equator and north of the tropic of Capicorn contains only one type of vegetation? What is the theme song from Tornado Chasers? When On a planimetric map the tells you the number of inches on the map for every actual mile that the map represents.? How large is 15 square meters? When and where did the last meteorite land in US? What is the imaginary path that it fallow? Had a son name Isaac? Is detergent a mechanical mixture or a solution? Oxygen nitrogen and carbon dioxide may be grouped together because at room temperature they are all? Were the native Americans nice to Amerigo Vespucci? How do you have fire on your hand without burning? What Organisms that produce offspring several times over many seasons exhibit a life history adaptation called? What is the cell analogy of a volleyball court? A charged insulator can be discharged by passing it just above a flame explain how? Why do many planes are specialized cells that produce colorful flowers? Can you use single conductor 14 gauge wire to wire a three way switch? What is a molecule that releases energy to power chemical reactions within a cell? What are the functions of food processing plants? How did these settlers change change and physical and social landscape and around Plymouth?

What do astronauts need to go to mars?