A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior ..
the temperature drops and the water expands as it turns to ice, splitting the rock like a sledgehammer to a wedge. The next day, under the beating sun, the ice melts and trickles the cracked ...
A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable ... exploration so exciting." When the water evaporates, the minerals mix and ...