Astrophotographer Sean Parker produced this image of Quandrantid meteors over Tucson, AZ, on Jan. 3, 2013. He writes: "The boneyard [aircraft graveyard] is run by the [Davis-Monthan] Air Force base ... more 

Astrophotographer Sean Parker produced this image of Quandrantid meteors over Tucson, AZ, on Jan. 3, 2013. He writes: "The boneyard [aircraft graveyard] is run by the [Davis-Monthan] Air Force base which requires clearance, and is surrounded by less