Size of this preview: 640 × 430 pixels. Other resolutions: 320 × 215 pixels | 800 × 537 pixels. Full resolution (download) (996 × 669 pixels, file size: 187 KB, MIME type: image/png) About File History Licensing: This work is copyrighted. It will be used in a way that qualifies as fair use under US copyright law. Appears on these pages of Discovery HD (Intenational) Discovery HD was first launched in Japan and Canada 2005 as Discovery Communications... Discovery Showcase HD V ••E Discovery, Inc. Discovery Velocity On August 2, 2010, Discovery HD in Canada was relaunched as Discovery World HD. The logo was... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current20:21, January 26, 2010996 × 669 (187 KB)Väsk (Talk | contribs) Retrieved from "http://logos.wikia.com/wiki/File:Discovery_HD_old.png?oldid=7005"