Yes, the space shuttle Atlantis just rode its tail of fire for its last time, and the last for any of these winged wonders that may have broken a lot of hearts with their tragedies, and a lot of NASA's budget, but we'll never see their like again (not me, not in my lifetime, I fear).
Meanwhile, back at NASA, what many regard as the real, lasting, and still healthy NASA space science effort, healthy enough anyway given the money hemorrhage that is the the human spaceflight directorate, moves toward its next extravaganza. That is Curiosity, aka the Mars Science Laboratory. The result of a $2.5 billion project, it is a heavily equipped machine the size of a small car that can get along on isotopes rather than solar...