404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https://earthobservatory.nasa.gov/IOTD/view.php%3Fid=49440%26src=share&title=Melting+Snow+and+Ice+Warm+Northern+Hemisphere+:+Image+of+the+Day was not found on this server. That’s all we know.