Every week at its warehouse in Menlo Park, California some 10, 000 sheets of stamps, tens of thousands of posters and 20, 000 T shirts--almost every shirt unique and distinct from all the others--roll off the presses, sparkling with freshly printed images of cute kids, Disney characters, landscape shots and catchy tag lines (sample:"Not everything's flat in Lubbock, "reads the chest-high line on one).

FORBES: Zazzle It

The sample comes from a hole about 2.5 inches deep drilled on Feb. 8 in a flat plate of sedimentary bedrock that the space agency managers have named "John Klein" in memory of a Mars Science Laboratory deputy project manager who died in 2011.

WSJ: Rover on Mars Extracts First Rock-Core Sample