Vernal Equinox 2011: First-Day-of-Spring Myths, Facts

Will day and night really be equally long on Sunday, the 2011 vernal equinox (or spring equinox)? Get the answer—and other first-day-of-spring facts and oddities.

Published March 21, 2011
5 min read
DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.
Sign Upfor your free account. Or get a Premium Subscription, just $19.SUBSCRIBE

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

AI can help you plan your next trip—if you know how to ask.
Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery
How the Zoot Suit Riots changed America

Go Further

Animals

Environment

History & Culture

Science

Travel

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore
See More