 And it also helps to deflect some form of solar radiation, but useful in radio communications. To wrap it up always and proudly with the live sky, how about this, George? On Saturday evening, July the 13th, pay particular attention to the first quarter moon. Because on that evening, for a good portion of North America, the brilliant star, the blue star in Virgo called Spica, will actually be covered up or eclipsed by the moon.