Symptoms, Systems, and Soap
On the evening of April 13, 1970, there was a loud “BAM!”, then “Houston, we’ve had a problem.”
Apollo 13 had “lost” the moon because an oxygen tank explosion that wasn’t predicted caused a series of systems failures in propulsion, electrical power, and life support, and the world focused on how three isolated men over 200,000 miles from Earth would get safely home.