Help Shape the Future of Space Exploration

Join The Planetary Society Now  arrow.png

Join our eNewsletter for updates & action alerts

    Please leave this field empty
Multimedia
Facebook Twitter Email RSS AddThis

Color processing of Galileo global images of Ganymede

Filed under pretty pictures, global views, amateur image processing, Jupiter's moons, Ganymede, Galileo

Go Back

Color processing of Galileo global images of Ganymede Two different global views of Ganymede's trailing side acquired by the Galileo SSI are presented here: One produced by the German Aerospace Center (DLR; left), and the other produced by unmannedspaceflight.com user OWW (right). In the view on the left, which is a composite of images taken with green, violet, and 1 micrometer filters, the colors are enhanced to emphasize color differences. The enhancement reveals frosty polar caps in addition to the two predominant terrains on Ganymede: bright, grooved terrain and older, dark furrowed areas. The global mosaic on the right combines high- and low-resolution images to create a view with more fine-scale detail. The mosaics are both centered at 306°W at a resolution of 9 kilometers (6 miles) per pixel, and north is up. The images in the DLR mosaic were taken on 29 March 1998 at a range of 918,000 kilometers (570,000 miles).

NASA / JPL / DLR / OWW

Copyright holder: OWW

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 Unported License.
Contact us to request publication permission from the copyright holder. Original image data dated on or about March 29, 1998

Comments:

Leave a Comment:

You must be logged in to submit a comment. Log in now.

The Planetary Report

The Summer Solstice issue is out!

Read it Now

Space in Images

Pretty pictures and awe-inspiring science.

See More

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!