Neil deGrasse Tyson (@neiltyson) 's Twitter Profile
Neil deGrasse Tyson

@neiltyson

Astrophysicist
braid.ai/neildegrassety…

ID: 19725644

linkhttp://www.neildegrassetyson.com calendar_today29-01-2009 18:40:26

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Neil deGrasse Tyson (@neiltyson) 's Twitter Profile Photo
Neil deGrasse Tyson
@neiltyson

4 years ago

Merry Equinox to all residents of planet Earth. On this day, Earth’s tilted axis points neither towards nor away from the Sun. Astronomically, that gives us Spring north of the equator, and Autumn south of it. Also 12 hours of daylight and 12 hours of nighttime - worldwide.