Friday's scheduled launch of the Space Shuttle Endeavor marks the penultimate end of an era, and continued uncertainty over what's to follow.
For Florida's Space Coast, the phase-out of the 30-year shuttle program means the beginning of the loss of some 9,000 NASA-related jobs. President Barack Obama's attendance at the launch will be bittersweet, since his administration's space policies have triggered the drawdown of the region's employment.
