Confused about what a solstice is and what causes it? The National Air and Space Museum is here to help explain the celestial term.

Created:

April 30, 2018

Source:

Smithsonian's National Air and Space Museum

Owner:

Smithsonian Institution

Rights Usage:

Contact Smithsonian Institution

Terms of Use:

Smithsonian Terms of Use

For print or commercial use please see permissions information.