Gotta love them Japanese... Hey let's go visit an asteroid. Might as well stick a rover on it. Why send one rover when you can send four! Hey guys, let's br

Gotta love them Japanese... Hey let's go visit an asteroid. Might as well stick a rover on it. Why send one rover when you can send four! Hey guys, let's bring back a chunk of it. You know what'd be great? Explosives! Let's blow off a deeper chunk and bring that back too. So many moving parts to this mission.