FYI 1999 Winter Solstice Moon - This year will be the first full moon to occur on the winter solstice (Dec. 22, commonly called the first day of winter) in 133 years. Since a full moon on the winter solstice occurred in conjunction with a lunar perigee (point in the moon's orbit that is closest to Earth) the moon will appear about 14% larger than it does at apogee (the point in it's elliptical orbit that is farthest from the Earth). Since the Earth is also several million miles closer to the sun at this time of the year than in the summer, sunlight striking the moon is about 7% stronger making it brighter. Also, this will be the closest perigee of the moon of the year since the moon's orbit is constantly deforming. Given these conditions, and if the weather is clear and there is a snow cover where you live, it is believed that even car headlights will be superfluous at this time. In laymen's terms, this will be a super-bright full moon, much more than usual and that hasn't happened this way for 133 years. Our ancestors 133 years ago saw this. Our descendants 100 or so years from now will see this again. So, party hearty by the light of the silvery moon. Happy holidays!