• The images for the Flying Samaritans in the Oct. 13 Hot Dates should have been credited to Nancy Woodard.
• In the Oct. 13 article, “The little anomaly that could,” an error was made regarding the current visibility of an anomaly on Mars as seen from Google Earth’s Mars Explorer. The anomaly is still there, and can be seen at 71 49’19.73”N 29 33’06.53”W.
• The Oct. 13 cover story “The magical mystery tour” contained a misleading sentence regarding artist Abigail Gumbiner’s photo development process. Gumbiner develops her photos using a digital darkroom.
This article appears in Oct 20-27, 2011.