burnrohan wrote:
Launched in March 2004, Rosetta, a robotic space probe,performed two successful asteroid flyby missions before going into hibernation; in January 2014, it was taken out of its 31-month long hibernation mode to make it approach comet 67P on which it landed in August 2014 for a detailed study.
A.performed two successful asteroid flyby missions before going into hibernation;in January 2014, it was taken out of its 31-month long hibernation mode to make it approach comet 67P on which it landed
B.
...


.jpg)




