This page contains links to past Special Notices, ordered by issue number with most recent issues first. Special Notices are issued irregularly when researchers request observations, or we have been notified of potentially important events.
To subscribe to Special Notices, please click here .
As of May, 2011, Special Notices are also being distributed via the SkyAlert VOEvent system .
Note: additional information (calendar date + title) for each Notice will be added at a later time.