• 1.

    AP Photo/NASA - Bill Ingalls

    AP Photo/NASA - Bill Ingalls

  • 2.

    AP Photo/Pierre Du Charme, Pool

    AP Photo/Pierre Du Charme, Pool

  • 3.

    AP Photo/ Houston Chronicle, Smiley N. Pool

    AP Photo/ Houston Chronicle, Smiley N. Pool

  • 4.

    AP Photo/ James Nielsen, Houston Chronicle

    AP Photo/ James Nielsen, Houston Chronicle

  • 5.

    AP Photo/John Raoux

    AP Photo/John Raoux

  • 6.

    AP Photo/Terry Renna

    AP Photo/Terry Renna

  • 7.

    AP Photo/Terry Renna

    AP Photo/Terry Renna

  • 8.

    AP Photo/ James Nielsen, Houston Chronicle

    AP Photo/ James Nielsen, Houston Chronicle