Summer is here! Why do seasons change?

POSTED: 12:15 PM PDT May 11, 2011    UPDATED: 5:11 AM PDT June 22, 2015 

The first day of summer is June 21. With that comes thoughts of backyard barbecues and days in the sun. But what actually causes the seasons to change?

Advertisement

Most Popular

Advertisement

Sign up for KTVZ Emails

  • KTVZ Email Newsletters

    newsletterimage

    Sign up for Breaking News, Daily Headlines, Local Alert Weather, Severe Weather Alerts and much more!