Manned spacecraft to get black boxes

 作者:赖汽     |      日期:2019-03-03 02:17:04
By Paul Marks IF ANY aspect of Columbia’s fatal break-up can be considered fortunate, it is that the doomed spacecraft was fitted with an experimental data recorder. That made it easier for accident investigators to work out what went wrong on that fateful day in February 2003. “We were lucky in one sense. As the first shuttle to be built, Columbia was heavily instrumented with test sensors,” says NASA space scientist Dan Rasky. “If it had been any of the other shuttles, which have far fewer sensors,