NASA @NASA
Seasons in the Sun! ☀️ Today marks the vernal equinox, or the #FirstDayofSpring in the Northern Hemisphere and first day of autumn in the Southern Hemisphere. Twice a year, on the equinoxes, both hemispheres will see equal amounts of daylight: https://t.co/F2mMYMX50O https://t.co/rwFtPbXD1Y — PolitiTweet.org