
Solar eclipses: What are they?
Reference Solar eclipses are one of nature's most spectacular events. Here we explore what they are and the different types of solar eclipses.
On Aug. 21, 2017 a total solar eclipse crossed the United States from Oregon to South Carolina. Check out our main eclipse page for everything you need know about that total solar eclipse, and check back here to see all our latest updates and coverage of solar eclipses in general.
Related Topics: Moon Phases, The Moon, Solar Flares and Space Weather