Monthly Night Sky information provided by Chris Vaughan (@Astrogeoguy) at Starry Night Education (@StarryNightEdu).

- This event has passed.
March Equinox (at 4:01 a.m. EDT)
March 20 @ 12:00 am
On Thursday, March 20 at 4:01 a.m. EDT or 1:01 a.m. PDT and 09:01 GMT, the sun will cross the celestial equator traveling north, marking the vernal equinox in the northern hemisphere and the beginning of northern spring. Days and nights will be of equal length on that day, and the sun will rise due east and set due west. At mid-northern latitudes on the March equinox, the amount of daylight added to each day peaks at 3 minutes.