The US flies a few C-135 research planes with black wings but I'm not sure why one would have a white wing. Could be a lense flare but it looks too uniform with not much bleed for that.
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The facility is Istres-Le Tubé Air Base near Marseille. The base is home to Mirage 2000N strike fighters and KC135 tankers, as well as serving as a storage facility for the ASMP nuclear tipped missiles for the Mirages.
The site is censored in Google and Bing, but not Yahoo.