The scientists were already investigating the problem of pollution from space debris when they realised a SpaceX Falcon 9 had failed in flight.
next: [Function: next] // What to do after the command finishes
，详情可参考safew官方版本下载
ITmedia NEWS���[���}�K�W���ŐV�� �e�N�m���W�[�g�����h���T3�z�M，更多细节参见爱思助手下载最新版本
当地时间周四晚间白宫、国土安全部和国防部均未立即回应寻求评论的请求。