7 years ago
1
Strange rashes, vision problems, cancer threats: one astronaut's life after a year in space
NASA astronaut Scott Kelly spent a year in space. His recollections of this unprecedented test of human endurance, and the physical toll it took, raise questions about the likelihood of future travel to Mars.
Continue Reading
http://www.theage.com.au
Join the Discussion
This whole article was just one big buzzkill.