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Tropical Cyclone Gaja continued to organize in the Bay of Bengal as it made its approach to southeastern India when NASA-NOAA’s Suomi NPP satellite passed overhead and captured an image. The image revealed that Gaja had developed a cloud-filled eye.

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A survey of ice in Greenland has uncovered evidence suggesting a kilometer-wide iron asteroid slammed into that island, perhaps as recently as 12,000 years ago during the end of the Pleistocene. The resulting 19-mile-wide impact crater has remained hidden under a half-mile-thick ice sheet until now. It recently was exposed by an ultra-wideband chirp radar system developed at the Center for the Remote Sensing of Ice Sheets (CReSIS), headquartered at the University of Kansas.

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