People watch the alignment in Edgerton, Kan.

People are silhouetted against the sky at dusk as they watch the alignment of Saturn and Jupiter, Monday, Dec. 21, 2020, in Edgerton, Kan. The two planets are in their closest observable alignment since 1226. Appearing a tenth of a degree apart, the alignment known as the “great conjunction” has also been called the “Christmas Star.” (AP Photo/Charlie Riedel)