autumnal equinox

• Full harvest moon to rise on Friday the 13th in rare lunar event

  Skywatchers will have something to howl about when the full harvest moon rises on Friday, Sept. 13.

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  Sep 10, 2019
• Harvest Moon puts on stunning display, welcoming fall season

  A Harvest Moon lit up the night’s sky Monday, welcoming the seasonal change with the first full moon closest to autumnal equinox.

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  Sep 25, 2018
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• The science behind fall and the autumnal equinox

  Do you really know why we get the seasons? Here's a quick explainer about fall.

  Weather

  Sep 22, 2015