Some teachers - and their students - face physical risks just showing up at school in some of the more dangerous neighborhoods in our country. In comparison, astronauts live very safe lives." - CLAY MORGAN, explaining the attitude of his wife, Barbara Morgan, toward the danger she will face when she becomes the second space-bound teacher when the shuttle Endeavour is scheduled to lift off tomorrow, 22 years after Christa McAuliffe, the first teacher bound for space, died when the Challenger exploded.

ORLANDO SENTINEL