a private company was supposed to launch a supply ship to the international space station this morning from cape canaveral. but the mission was aborted a half second before liftoff. the onboard computer automatically shut everything down when it detected a problem in one engine. tuesday is the earliest that space x can try again. this was the first attempted launch by several private us companies, hoping to take over the job of delivering cargo to the space station. now the shuttle mission has ended.
the second jewel in horse racing’s trip
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
