Dartmouth Studies Health of Polaris Dawn Crew (Video) – WMUR

Watch video - Former astronaut Jay Buckey, a professor of medicine, is featured in a segment about being part of the team of researchers monitoring the health of astronauts on the Polaris Dawn mission that launched this week. "The worst case would be to have a kidney stone in space that doesn't pass," Buckey said. "So, it's really important to just try and keep it from forming in the first place."