Videos

NASA officials briefed reporters about the cancellation of an attempted Space Shuttle launch. They said that instruments had detected dangerous levels of hydrogen seconds before launch and t…

NASA officials spoke with reporters about the launch of the Space Shuttle Endeavor. They explained that the launch was successful. They also described the condition of the shuttle at the tim…

Coverage included the conversation between the astronauts and ground controllers during the preparation to launch. Donald McMonagle and Ralph Roe explained that the launch was aborted becaus…

NASA officials discussed the successful launch of the space shuttle Discovery and addressed a minor problem that occurred with the shuttle. After their prepared remarks questions were taken …