In 1970, Apollo 13 was to be man’s third landing on the ... Announcer: Something was wrong, a mysterious blast in the service module snuffed out almost all of the command module, autosys ...

Apollo 13: Lunar Module Turned Lifeboat In April 1970, an explosion in an oxygen tank aboard Apollo 13 aborted that mission. Ingenuity and clear thinking in space and in mission control allowed ...

They discovered that the 13-pin modules are miniature analog circuits using cordwood construction, with common discrete passives stacked vertically between parallel PCBs. The module they imaged ...