Astronomers discover the rings of Uranus.

Rings of Uranus

The rings of Uranus consists of 13 planetary rings. They are intermediate in complexity between the more extensive set around Saturn and the simpler systems around Jupiter and Neptune. The rings of Uranus were discovered on March 10, 1977, by James L. Elliot, Edward W. Dunham,…

March 10

Day of the year

March 10 is the 69th day of the year in the Gregorian calendar; 296 days remain until the end of the year.