Space Shuttle Challenger disaster recent, real-life Space Shuttle "Challenger" disaster. Punky and her classmates watched the live coverage of the shuttle launch in Mike Fulton's class. After the accident occurred, Punky is traumatized, and finds her dreams to become an astronaut are crushed. She writes a letter to NASA, and is visited by special guest star Buzz Aldrin. Although the episode received high ratings, NBC would, in the following weeks, decide to cancel the show. On the evening of April 5, 1986, the "Rendez-vous Houston" concert commemorated and celebrated the crew of the "Challenger." It featured a live performance by musician Jean Michel Jarre,
Space Shuttle still has its 1983 markings and still has its name on the payload bay doors. The Space Shuttle was initially developed in the 1970s, but received many upgrades and modifications afterward to improve performance, reliability and safety. Internally, the Shuttle remained largely similar to the original design, with the exception of the improved avionics computers. In addition to the computer upgrades, the original analog primary flight instruments were replaced with modern full-color, flat-panel display screens, called a glass cockpit, which is similar to those of contemporary airliners. To facilitate construction of ISS, the internal airlocks of each orbiter except "Columbia"