HRH Queen Elizabeth II  stands next to Michael Foale as she sees live images from the International Space Station on a monitor in mission control as she visits NASA’s Goddard Space Flight Center on May 7, 2007 in Greenbelt, Maryland. This is the final day of a six day state tour of the United States to commemorate the 400 year anniversary of the settlement of Jamestown. This will be the fourth time that Her Majesty and His Royal Highness have visited the US.
GREENBELT, MD - MAY 07: HRH Queen Elizabeth II stands next to Michael Foale as she sees live images from the international Space Station on a monitor in Mission Control as she visits NASA's Goddard Space centre on May 7, 2007 in Greenbelt, Maryland. This is the final day of a six day state tour of the United States to commemorate the 400 year anniversary of the Settlement of Jamestown. This will be the fourth time that Her Majesty and His Royal Highness have visited the US. (Photo by Pool/Getty Images) (Pool/Getty Images)
GREENBELT, MD - MAY 8: Queen Elizabeth II is presented by the Hon. Barbara Mikulski US Senator for Maryland with a photograph taken from the Hubble telescope, watched by Foreign Secretary The Rt. Hon. Margaret Beckett (L), at the NASA Goddard Space Center May 8, 2007 in Greenbelt, Maryland. The queen is on the last day of a six-day visit to the U.S with her husband, Prince Philip, the Duke of Edinburgh. (Photo by Pool/Getty Images) (Pool/Getty Images)
HM Queen Elizabeth II is greeted by children on her walk from NASA’s Goddard Space Flight Center mission control to a reception in the center’s main auditorium May 8, 2007 in Greenbelt, Maryland. The queen is on the last of a six-day visit to the U.S with her husband, Prince Philip, the Duke of Edinburgh.
GREENBELT, MD - MAY 8: HM Queen Elizabeth II is greeted by children on her walk from NASA?s Goddard Space Flight Center mission control to a reception in the center?s main auditorium May 8, 2007 in Greenbelt, Maryland. The queen is on the last of a six-day visit to the U.S with her husband, Prince Philip, the Duke of Edinburgh. (Photo Bill Ingalls/NASA via Getty Images) (Bill Ingalls/Getty Images)