There were several attempts and failures with Lunnik [a series of unmanned Soviet moonprobes].
在Lunnik(苏联的一系列无人月球探测器)计划中有过数次尝试和失败。
2
China will launch more space probes to the moon.
中国将向月球发射更多太空探测仪。
3
To lighten the load, NASA's newest lunar probes will take an indirect route to the moon, via a type of celestial way station where the sun's gravity and Earth's gravity balances out.