The Planetary Data System (PDS) is pleased to announce the first release of Chandrayaan-1 Lunar Orbiter Spacecraft (CH-1) Moon Mineralogy Mapper (M3) data. This first M3 release includes raw (Level 0) and reduced (Level 1B) image data for Optical Period 1, collected between November 18, 2008 and February 14, 2009. To access the above data, please visit the following link: http://pds.nasa.gov/subscription_service/SS-20101208.html