Additional information
Other Solutions
Computer softwares to help astronauts cope with depression:
http://www.space.com/24538-space-depression-astronauts-long-missions.html
http://www.space.com/24538-space-depression-astronauts-long-missions.html
Facts
It would take about 8 months to get to Mars.
In space, astronauts experience things such as bone loss, muscle shrinkage, and radiation. Those things are part of the muscular system, the skeletal system, and the nervous system.
Mars is only 0.13 percent oxygen. 95.3 percent of it is carbon dioxide. It also contains nitrogen and argon and small amounts of methane and water.
It takes Mars about 1.9 years (2 years) to orbit the Sun.
Facts from http://www.nasa.gov/externalflash/HRP_Feature/ and http://www.nasa.gov/offices/marsplanning/faqs/
More Effects on the Human Body
Page by Nariana N., Q.C