404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=http://earthobservatory.nasa.gov/IOTD/view.php%3Fid=7295%26src=share&title=Northern+Hemisphere+Temperatures+Mild+in+December+2006+:+Image+of+the+Day was not found on this server. That’s all we know.