JODY SINGER, DEPUTY DIRECTOR OF NASA'S MARSHALL SPACE FLIGHT CENTER, ADDRESSES MARSHALL TEAM MEMBERS DURING NASA'S DAY OF REMEMBRANCE.

Jody Singer, Marshall deputy director, lights a candle in honor of colleagues who lost their lives in purist of space exploration during Marshall's Day of Remembrance ceremony. Looking on, from left, are Rick Burt, Marshall Safety and Mission Assurance Directorate director; Marshall Center Director Todd May; and former NASA astronauts retired Army Brig. Gen. Robert Stewart; former Marshall Deputy Director Jan Davis; and Robert "Hoot" Gibson.

NASA Marshall Space Flight Center Director Jody Singer looks solemnly toward a display honoring the crews of space shuttle Columbia STS-107, space shuttle Challenger STS-51L and Apollo 1 during the center's Day of Remembrance ceremony Feb. 7. Singer, former astronaut Jan Davis, and Marshall Safety and Mission Assurance Directorate Director Rick Burt, spoke at the annual ceremony, which honors those who lost their lives in the quest of space exploration and those who dedicated their lives to space exploration. The ceremony concluded with Singer lighting a candle in memory of the honorees and a moment of silence led by Johnny Stephenson, director of the Office of Strategic Analysis & Communications.

SGT. JAMES OLD, RIGHT, PERFORMS THE INTRODUCTION FROM JAMES HORNER'S "APOLLO 13" FILM SCORE AT THE U.S. SPACE AND ROCKET CENTER'S MEMORIAL EVENT HONORING NASA'S LOST SPACE HEROES.

Marshall Space Flight Center’s graphic display for the annual “Day of Remembrance” honoring those astronauts who have passed away.

Marshall Space Flight Center’s graphic display for the annual “Day of Remembrance” honoring those astronauts who have passed away.

Johnny Stephenson, Director of the Office of Strategic Analysis and Communications, addresses guests and employees at the Marshall Space Flight Center’s annual “Day of Remembrance” honoring those astronauts who have passed away. Looking on, from left, are Rick Burt, Marshall Safety and Mission Assurance Directorate director; Marshall Center Director Todd May; and former NASA astronauts retired Army Brig. Gen. Robert Stewart; former Marshall Deputy Director Jan Davis; and Robert "Hoot" Gibson.

Participants in Marshall Space Flight Center’s annual “Day of Remembrance are, from left to right, MSFC Director Todd May, retired astronaut Jan Davis, retired astronaut Robert “Hoot” Gibson, retired astronaut Robert Stewart, MSFC Deputy Director Jody singer, and Director of Safety and Mission Assurance Rick Burt.

Marshall Space Flight Center’s graphic display for the annual “Day of Remembrance” honoring those astronauts who have passed away.