| 1. | Nasa has doubts whether the sounds really came from space junk hitting the station
美国航太总署（ nasa ）怀疑，这些声响很可能来自太空废弃物对太空站的撞击。 |
| 2. | Nasa is already considering a mission that would probe the floor of a shrouded crater and send samples back
美国航太总署正在考虑执行的一项任务，是前往探索月球上隐蔽阴暗的陨石坑底部，并带回标本。 |
| 3. | Nasa launched pioneer 10 and 11 in 1972 and 1973 , respectively , and the craft returned stunning images of jupiter and saturn
美国航太总署分别在1972年与1973年发射了先锋10号和11号，这两艘太空船传回了令人惊?的木星与土星照片。 |
| 4. | These satellites make up the gravity recovery and climate experiment ( grace ) , a joint effort by nasa and the german aerospace center
这两颗卫星组成了重力反演与气候实验（ grace ） ，是一项由美国航太总署和德国航太研究中心合作的计画。 |
| 5. | Fuel - cell cars , in contrast , are expected on about the same schedule as nasa ' s manned trip to mars and have about the same level of likelihood
相对之下，燃料电池车的进度，预料还跟美国航太总署（ nasa ）的载人上火星之旅相去不远，实现的可能性还高不了多少。 |
| 6. | The national aeronautics and space administration , created in 1958 , first sent a woman into space in 1983 , when sally ride rode in the challenger shuttle
美国航太总署一九五八年成立，太空人莎莉.赖德一九八三年搭乘挑战者号太空梭执行任务，成为女性进入太空第一人。 |
| 7. | Measurements taken from the joint nasa , italian and european space agency cassini spacecraft show that the particles in saturn ' s b ring are constantly colliding , which surprised scientists
检视由美国航太总署、义大利及欧洲太空总署合作的卡西尼号太空船任务的资料后发现，土星b环的颗粒一直不断互相碰撞，这让科学家感到惊讶。 |
| 8. | Among his other professional activities , doney serves on the nasa orbital carbon observatory science team and is chair of the ocean carbon and climate change scientific steering group , which is a part of the u . s
唐尼从事许多科学研究，他是美国航太总署轨道卫星碳观测站的科学小组成员，也是海洋碳与气候变迁科学指导小组的主席。 |
| 9. | Eileen collins will lead the discovery shuttle as it blasts into space in july , but nasn ' s first female shuttle commander remains among the few pioneering women in the male - dominated field
美国发现号太空梭七月升空时，艾琳.柯林斯将担任此次任务的指挥官，但是这位美国航太总署第一位女性太空梭指挥官，在这个男性主导的领域中依然只是少数女性先驱之。 |
| 10. | The best chance to spot chthonians will come from the first space probes sensitive enough to see earth - size planets : the french satellite corot , scheduled for launch in 2006 , and nasa ' s kepler , around 2007
观测地狱行星的最佳机会，将会落在2006年发射升空的法国卫星柯洛，以及美国航太总署于2007年发射的克卜勒卫星身上；它们是灵敏度极高、可看见地球般大小行星的太空探测船。 |
