Why the human body isn't ready to go to Mars... yet

Dr. Camille Alleyne explains how an eight-month trip to Mars affects the body

Why the Human Body Isn't Ready to Go to Mars...Yet

Scientists have revealed the dangerous effects of sending the human body to Mars, including vision impairment, muscle atrophy and bone density loss, and Dr. Camille Alleyne from the International Space Station Program speaks to Wired about how experts plan to counteract these.