The Great January Comet of 1910: Daylight Comet Steals Halley’s Year

Before Halley’s Comet arrived, a dazzling visitor lit the sky. Explore the story of the Great January Comet of 1910, the famous Daylight Comet.

The Great Comet of 1861: When Earth Grazed a Comet’s Tail

The Great Comet of 1861 stunned the world as Earth passed through its tail. Discover how a farmer-astronomer and Civil War witnesses saw history.