Little was known regarding vision in Earth orbit when Mercury astronaut, John Glenn, circuited the Earth in 1962. He gauged his visual status by reading an eye chart mounted on the instrument ...

(AP) -- A spacewalking astronaut got soap in his eye and almost had to retreat into the safety of the International Space Station on Wednesday. Andrew Feustel said it stung "like crazy." But ...

Houston, eye've got a problem: Endeavour astronaut complains of stinging pain after getting soap in his eye on third space walk. By DAILY MAIL REPORTER Updated: 16:28 EDT, 25 May 2011 .