Even that one incident hardly sounds like a wild one. Reportedly, the astronaut's condition stemmed from an adverse reaction between a medication and the alcohol, not a night of quarters and tequila shots. The crew member in question was cleared to fly. So, were all those salacious rumors about drunken space-walkers completely unfounded? Apparently so. The survey was anonymous, and gathered responses from 87 of 98 current astronauts.