Wednesday's leg took Endeavour to Houston, with flyovers along Florida's Space Coast, Stennis Space Center in Mississippi and the Michoud Assembly Facility in New Orleans.

CNN: Space shuttle Endeavour's final touchdown

He joins us today from NASA's Stennis Space Center in Mississippi.

NPR: Astronomers Prepare to Fight Pluto Demotion

After the Bush Administration announced last year that the space shuttle would be retired in 2010, NASA's Stennis Space Center, which performs engine testing on it, went into action, wooing more private enterprises to its 140, 000-acre grounds.

FORBES: Biloxi Blues