Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them got sick. They held a news conference on Friday, their first since ...

When asked at Friday's news conference which one had been sick, the astronauts refused to comment Author of the article: You can save this article by registering for free here. Or sign-in if you ...

The research involved collecting over 800 samples from various surfaces on the International Space Station The International Space Station may be making astronauts sick, according to a new study ...