flybys

Without its six flybys which used the gravitational fields of the planets involved to counter that effect Messenger could not have slowed sufficiently to allow it to drop into its intended orbit .

如果没有它的六次近水星飞行（利用能抵消这种影响的行星引力场），信使号就不可能放慢到足以使它落入到预定的轨道。

The phenomenon was discovered on previous flybys by Voyager spacecraft , but Galileo determined how plentiful and persistent the eruptions are .

这个现象早先就被经过的航行者号发现过，但伽利略号却更详细地展示了这些爆发是多么的壮观和持久。

While Garan 's cameras were trained on Earth during the meteor shower , his current home in space the International Space Station made a series of early morning flybys over the U.S.

流星雨期间，加伦的摄像机对准地球时，目前他在太空的家&国际空间站曾经好几次在凌晨时分飞越美国疆土。

As Cassini continues its reconnoitering flybys of Titan , the imaging science team continues to improve its ability to tease out surface details hidden in the unprocessed images .

当卡西尼继续侦察土卫六时，科学队继续改进它的拍照能力，在于未加工的图象。