Uncategorized
- Planetary Science
Exploring Mars
Here’s your chance to help NASA explore the surface of Mars. At its Marsoweb site, the agency provides detailed maps, engineering data, and interactive tools for studying the Red Planet’s alien terrain. Visitors are invited to look for and report important geologic features that haven’t yet been catalogued or even viewed by researchers. Go to: […]
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19459
There is an error in this article. These Cassini results are based on thermal-infrared, not near-infrared data. The measurements were taken by the Composite Infrared Spectrometer and covered the spectral range from 100 to 450 inverse centimeters (100 to 22 micrometers). John PearlGreenbelt, Md. The Cassini craft also looks at near-infrared wavelengths, but not in […]
- Planetary Science
A really cool map
A new infrared image of Saturn's rings provides the most detailed temperature map ever taken of these icy particles.
