The Northern Lights (aurora borealis) are putting on a show across much of the Northern Hemisphere:
All photos via the Washington Post.
(click on images to enlarge)
Between Minneapolis and Baltimore (Ken Trombatore)
National Monument of Scotland, Edinburgh (Jacob Anderson/ AFP/ Getty Images)
Daillens, Switzerland (Laurent Gillieron/ EPA-EFE/ Shutterstock)
Brunswick, Maine (Robert F. Bukaty/AP)
