A penumbral eclipse is a very, very subtle kind of eclipse.
Friday, October 18, 2013
Wednesday, September 18, 2013
Harvest Moon 2013 中秋節快樂
The Harvest Moon is
the full moon that falls the closest to autumnal equinox, which in 2013 comes
on September 22
Wednesday, August 21, 2013
2013 August 21 A Seasonal Blue Moon
Most often, a season only has three full moons, so a Blue Moon by
this definition only comes 7 times in 19 calendar years. A season
is defined as the period of time between a solstice (夏至) and an equinox (秋分), or vice versa.
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