SUMMARY: Scientists from the University of Arizona think they have an explanation for a strange bright spot on the surface of Titan. It originally wasn't clear whether this crescent-shaped feature was a mountain, cloud, or even a geological hotspot. By comparing observations of the region in both visible wavelengths and microwave radiometry, the scientists were able to rule out hotspots. It hasn't moved for years, so it's probably not a cloud. They currently think this region must be a bright patch with a different composition to the surrounding areas.

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