Via Flickr:
Copyright © 2011 Deborah M. Zajac. All Rights Reserved.

Facing the north eastern sky. The brightest light-star trail isn’t a star. It’s Jupiter’s rising trail.
Those are airplanes streaking across my star trails. This is the flight corridor for flights in and out of SFO.

Nikon D700 | Nikkor 17-35@17mm| f2.8| 35 seconds| ISO 160| Manual Mode| Tripod w/Intervelometer
66 frames stacked in CS5