Analysis of information sources in references of the Wikipedia article "丘留莫夫-格拉西缅科彗星" in Chinese language version.
Comet 67P has a very weak gravity, so anchoring harpoons were designed to shoot into the comet to fix the spacecraft to the surface.
harpoons, landing leg ice screws and thrusters needed to work in concert to ensure Philae stayed in place.
Philae’s flywheel was part of its landing gear and stopped the craft from rotating while it was operational,
Comet 67P has a very weak gravity, so anchoring harpoons were designed to shoot into the comet to fix the spacecraft to the surface.
Philae’s flywheel was part of its landing gear and stopped the craft from rotating while it was operational,
harpoons, landing leg ice screws and thrusters needed to work in concert to ensure Philae stayed in place.