Stained Glass Window With a Piece of the Moon: Next time you're in Washington D.C., drop by the Washington National Cathedral to a see a stained glass window with a tiny piece of the moon inside of it. Where? In the center of the large red orb. The Space Window was designed by artist Rodney Winfield and was dedicated in the presence of Neil Armstrong who, presented a moon rock to the Cathedral on July 21, 1974. The moon rock weighs only 7.19 grams but is believed to be 3.6 billion-years-old.
