Carly Simon from the 1993 film "Philadelphia"). The "Working Girl" soundtrack album was released in August 1989, and featured more music from Simon. That same year, Simon released her first children's book, "Amy the Dancing Bear". As a tribute to Christa McAuliffe, who was slated to be the first teacher in space and who died in the 1986 Space Shuttle Challenger disaster, Simon wrote and recorded a song entitled "You're Where I Go". McAuliffe was a Simon fan and had taken a cassette of her music on board the shuttle. In 1987, Simon also sang the theme for the 1988 Democratic National
Christa McAuliffe to investigate the disaster. It determined that the accident was due to a failure of rubber O-rings made by Morton-Thiokol that provided a pressure seal in the aft field joint of the shuttle's right Solid Rocket Booster. The failure of the O-rings was attributed to a design flaw, as their performance could be too easily compromised by factors that included the low temperature on the day of launch. The Commission found that O-ring resiliency is directly related to temperature and due to the low temperature at launch—36 degrees Fahrenheit or 15 degrees lower than the next coldest previous launch—it was