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Mars MRO CTX South Polar Digital Terrain Model Mosaic 50m v1 thumbnail

Mars MRO CTX South Polar Digital Terrain Model Mosaic 50m v1

application/isis 1 kBSep 30 2020

This digital terrain model (DTM) mosaic over the south polar region of Mars was generated by extracting three-dimensional point clouds from approximately 400 distinct CTX stereo image pairs and…

Global Geologic Map of Ganymede, SIM3237 thumbnail

Global Geologic Map of Ganymede, SIM3237

application/zip 102 MBFeb 11 2014

Ganymede is the largest satellite of Jupiter, and its icy surface has been formed through a variety of of impact cratering, tectonic, and possibly cryovolcanic processes. The history of…

Phobos Viking Global Mosaic 5m v1 thumbnail

Phobos Viking Global Mosaic 5m v1

application/isis 99 MBJun 01 2012

Product Information: This mosaic of Phobos was created by compiling updated versions of Viking high-resolution mosaics and selecting the best high-resolution images from other spacecraft to…

Mars Viking Colorized Global Mosaic 232m v2 thumbnail

Mars Viking Colorized Global Mosaic 232m v2

application/isis 12 GBFeb 02 2009

Product Information: This global image map of Mars has a resolution of 256 pixels/degree (scale approximately 232 meters per pixel (m) at the equator). The colorized mosaic was completed by NASA…

Callisto Geologic Map thumbnail

Callisto Geologic Map

application/pdf 13 MBJan 05 1998

Venus Magellan SAR FMAP Right Look Global Mosaic 75m v1 thumbnail

Venus Magellan SAR FMAP Right Look Global Mosaic 75m v1

application/isis 29 kBAug 01 1994

Product Information: This mosaic was created from the Magellan Full resolution Basic Image Data Records (F-BIDRs), the highest resolution radar images of the Venus surface (~75 meters per pixel…

Venus Magellan SAR FMAP Left Look Global Mosaic 75m v1 thumbnail

Venus Magellan SAR FMAP Left Look Global Mosaic 75m v1

application/isis 74 kBAug 01 1994

Product Information: This mosaic was created from the Magellan F-BIDRs, (Full resolution Basic Image Data Records), the highest resolution radar images of the Venus surface (~75 m/pixel). For a…

Callisto Galileo/Voyager Global Mosaic 1km thumbnail

Callisto Galileo/Voyager Global Mosaic 1km

application/isis 1 kB

This global map of Callisto utilizes the best image quality and moderate resolution coverage supplied by Galileo SSI (Solid State Imaging instrument) and Voyager 1 and 2. This mosaic was prepared…

Rhea Cassini - Voyager Global Mosaic 417m v2 thumbnail

Rhea Cassini - Voyager Global Mosaic 417m v2

application/isis 63 MB

Product Information: This global digital map was created using data taken during Cassini and Voyager spacecraft flybys of Rhea. It is the first mosaic of Rhea to be created using mostly only Cassini…

Dione Cassini - Voyager Global Mosaic 154m v1 thumbnail

Dione Cassini - Voyager Global Mosaic 154m v1

application/isis 253 MB

Product Information: This global map of Saturn's moon Dione was created using images taken during flybys by NASA's Cassini spacecraft. Images from NASA's Voyager mission fill the gaps in Cassini's…

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Sub-ice Volcanism on Earth and Mars thumbnail

Sub-ice Volcanism on Earth and Mars

http://astrogeology.usgs.gov/geology/mars-volcano-ice-interactions

Sub-glacially erupted volcanoes form free-standing flat-topped mesas, known as tuyas. Although there are some silicic edifices (e.g. Tuffen et al., 2002), most terrestrial sub-ice volcanoes are mafic…