Venus sets into the Pacific surrounded by Zodiacal Light. This faint light glow is created by the sun's reflection on particulates in the solar system. Sometimes called "false dawn" (in this case sunset), it is only visible in very dark skies and even then seen best with averted gaze.

Douglas Croft
Nikon D7000, Tokina 11-16, f2.8, 25 sec, ISO 1600
www.douglascroftimages.com