Bruce Murray Space Image Library
Ganymede's trailing hemisphere from Voyager 2
![Ganymede's trailing hemisphere from Voyager 2](https://planetary.s3.amazonaws.com/web/assets/pictures/_768x1536_crop_center-center_60_line/20130620_OBVcolour_orth_trail_mos_unstr.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x1152_crop_center-center_60_line/20130620_OBVcolour_orth_trail_mos_unstr.jpg 576w)
The prominent arc-shaped ridge system near the center-right of the image is Tiamat Sulcus, with the large Tammuz impact crater just west of its northern end displaying both bright- and dark-toned rays. The large, bright impact crater near the lower left of the mosaic is Punt.