24 "Mars" rover incidentally discovers doorway carved into rock-face. NASA: "SHUT IT DOWN!" (media.scored.co) posted 2 years ago by clemaneuverers 2 years ago by clemaneuverers +24 / -0 32 comments share 32 comments share save hide report block hide replies
Yes, that's good to know, and you may have identified an important thing about Mars dust. It's ancient and probably finely ground over time. And if it's silica we are basically looking at powdered glass dust, which can hold a charge.