When Queen Elizabeth and Prince Philip visited Goddard Space Flight Center, they dropped in on mission control to listen to an exchange between British-born NASA astronaut C. Michael Foale and the three astronauts aboard the international space station, and later toured an exhibit with British astronaut Piers Sellers, who explained how a spacesuit's life-support system operates. The Washington Post reports that Prince Philip inquired, "What do you do about natural functions?" and "the astronaut gave a discreet answer."Not only this is the most unoriginal question the Prince could have thought to ask, but it is rather rude as well. No...