This is the first Extra Detail Magnification (or "EDM", for short), of the upper portion of yesterday's simply fascinating Contextual Image (or "CTX Frame", for short) of the Dwarf Planet 1-Ceres, taken by the NASA - Dawn Spacecraft on January, 24th, 2016, shows us the highly degraded and unusually-looking Inner and Outer Rim of a (probably - actually, most likely - extremely old) Unnamed Impact Crater. The rough Surface Features visible all around the Outer Rim of this Impact Scar (---> Feature) give way to smoother, and really lightly Cratered Terrain -which can be seen in the lower half of the frame (not visible here; watch tomorrow's EDM n. 2). The reason of all this? Unknown. So far... The NASA - Dawn Spacecraft captured the Original Scene during its Low-Altitude Mapping Orbit (or "LAMO", for short), from an approx. altitude of 240 miles (such as about 386,2416 Km) above the Surface of 1-Ceres. The Original Image Resolution was roughly 120 feet (i.e. about 36,576 meters) per pixel (---> Picture Element). This image (which is a crop obtained from an Original NASA - Dawn Spacecraft's b/w and NON Map-Projected frame published on the NASA - Planetary Photojournal with the ID n. PIA 20394 - DAWN LAMO Image n. 40) |