Space Shuttle Challenger disaster cause to the accident. After the accident, NASA attempted to aim at a more realistic shuttle flight rate: it added another orbiter, "Endeavour", to the space shuttle fleet to replace "Challenger", and it worked with the Department of Defense to put more satellites in orbit using expendable launch vehicles rather than the shuttle. In August 1986, President Reagan also announced that the shuttle would no longer carry commercial satellite payloads. After a 32-month hiatus, the next shuttle mission, STS-26, was launched on September 29, 1988. Although changes were made by NASA after the "Challenger" accident, many commentators have argued that
430 Space Shuttle These cartoons were adapted into Cantonese, and usually from Japanese animation. The first cartoon that aired during this time was Doraemon. 430 Space Shuttle 430 Space Shuttle () is a children's show shown on TVB Jade in Hong Kong that aired from 1 February, 1982 until its final episode on 8 August, 1989. The name represents the show's starting time - 4:30pm. This program aimed to educate children about astronomy or related topics with stories, songs, games and other adventures. It provided an opportunity for children to learn about different topics while being entertained at the same time. The host