A day on Mars is about 40 minutes longer than a day on Earth, so astronomers have a word for that unit of time. They call it a sol, from the Latin word for sun. NASA scientists refer to and the day before the current sol as yestersol. They tried...
leaverite n.— «“It’s ’leaverite,'” says Smith of one specimen: “Leave ‘er right there.” But after a few more pans of sand the kids hit paydirt.» —“A Madness for Moonstones” by Anne H...
leverite n.— «“What you’ve got there,” he said with a grin, pointing to a cup-sized stone picked up by one of the searchers, “is probably leverite, as in ’leave her right there, it ain’t no good.'”» —“Dinosaurs are...
rock doc n.— «Then it will travel through another pipe 100 more miles to land, where it will be further processed and readied for distribution. That is, if the “rock docs” (the geologists) are right and there is a natural-gas...
vog n. volcanic smog. (source: Double-Tongued Dictionary)