In case you missed it: The northern lights in photos


The northern lights north of Duluth.
1 The northern lights near Duluth early Tuesday. 
Car headlights shine beneath the northern lights.
2 Car headlights shine beneath the northern lights along Highway 53 near Cotton, Minn. 
Northern lights in the sky north of Duluth.
3 Northern lights in the sky north of Duluth. 
Northern lights arc across the sky above a rail line northwest of Duluth.
4 Northern lights arc across the sky above a rail line near Meadowlands, northwest of Duluth.