In Gretchen Hupfel’s recent black-and-white photographs, horrifying things are happening to airplanes: One plows into the side of a building; another crashlands on a factory roof; still another is about to collide with an enormous needlelike structure. The photographs’ laconic titles evoke an expert’s shorthand evaluations of the black-box tapes from these accidents: Spatial Disorientation (pilot error, induced); Touchdown (premature); Wind Shear (unforeseeable) (all works 2000). But the events in the photographs turn out to be fictional. With broad (if somewhat dark) humor, Hupfel photographs