Houston Mayor Annise Parker (D), and Reps. Gene Green (D), Pete Olson (R), Sheila Jackson Lee (D), Kevin Brady (R), John Culberson (R), Al Green (D), Michael McCaul (R), and Ted Poe (R) today joined together in Washington, D. C, today in a bipartisan effort to express unified support for the National Aeronautics and Space Administration’s (NASA) Constellation program.