NASA rover's first Mars rock sample crumbled, so it's going in for another
NASA has zeroed in on a rock nicknamed “Rochette.” Perseverance is checking out a craggy ridge named “Citadelle.” The rocks on top of this ridge have been sitting here getting sandblasted by Mars winds for eons. This one looks like a good, solid target for my next drilling effort. The first tube won’t go to waste. NASA scientists are excited the rock-less tube is full of Mars' atmosphere instead. The successful capture of its first rock core will be an event worth cheering about....