NASA astronaut Scott Kelly spent nearly a year in space so the agency could study the long-term effects on the human body, in preparation for longer missions that could one day take us >>
NASA astronaut Scott Kelly spent nearly a year in space so the agency could study the long-term effects on the human body, in preparation for longer missions that could one day take us >>
Space travel is dangerous for a lot of very obvious reasons — traveling off of Earth on a rocket has its risks, after all — but even when everything goes well it seems >>