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As a winter storm bears down on the US, that has us thinking of weather on other worlds. Winds on HD 189733 b blow at 5,400 mph (2 km/s). That would send silicates in the atmosphere (glass!) flying sideways. Dayside temps are 2,000 degrees F/1,090 C. https://go.nasa.gov/3KsS3RG
#NASAExoplanets

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