After months of hovering around its target, Japan's Hayabusa 2 mission has made contact. Two of the host spacecraft's landers (ROVER-1A and 1B) have touched down on the surface of the asteroid 162173 Ryugu and have already been hopping around as the... 
https://ift.tt/2QPJJxg Jon Fingas September 23, 2018 at 06:00AM
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