Tuesday 21 June 2016

Why extremely rare events keep happening all the time

Why extremely rare events keep happening all the time

Something weird seems to be happening in the heavens. This week marks a coincidence of the full moon and the summer solstice. Some astronomers are calling this combination of maximum moonlight and the Northern Hemisphere's longest day a rare event. It comes close on the heels of last month's rare passage of Mercury in front of the sun, September's rare pairing of a lunar eclipse with a so-called supermoon, the rare 2014 "tetrad" of lunar eclipses, the rare 2012 transit of Venus...

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