Apollo 13's Moon mission turned into a survival story after an oxygen tank explosion. Astronauts faced a deadly carbon ...
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA crew systems chief Ed ...
Ed Smylie, who became a quiet hero of the space age in 1970 when he and his fellow NASA engineers jury-rigged an air filter that kept the three Apollo 13 astronauts alive after an onboard explosion ...