美国国家宇航局
2.Jeffrey Schroeder (NASA scientist): I think we can do it but it would be expe ive.
3.The group, which includes science researchers from NASA and the SETI Institute, planned to spend two days at the lake, but weather conditions forced them to give up some of their research, which included a planned dive into the frigid lake.
4.An initial check of the spacecraft showed that several pyrotechnic devices failed to fire and deploy the chutes, but the reason for the multiple failures was unclear, Andrew Dantzler, NASA solar system division director, said.
5.At the first International Lunar Space Workshop in Switzerland earlier this year, the European Space Agency (ESA) suggested collaborating with international space agencies including those of the US, Russia and Japan and with scientists from other countries on a project that could culminate in a permant Moon base.
