Wonky theoretical explanations aside, it would simply take far too much fuel and energy to propel any human-bearing spacecraft ... g-force becomes fatal as our body’s internal fluid dynamics ...

New research based on the findings, published in several papers Wednesday in Nature and its sister journals, represents a “leap in understanding of the human body,” according to the Human Cell ...

After Scott Kelly spent a year on the International Space Station, the astronaut returned to Earth in 2016 shorter, more nearsighted, lighter and with new symptoms of heart disease that his ...

Why you probably won't be living on Mars anytime soon : Short Wave As global warming continues and space technology improves, there is more and more talk about the growing possibility of a sci-fi ...