Images related to Cloud Wakes on the Lee Side of St. Helena Island

Possession Island, East Island, and cloud patterns
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Possession Island, East Island, and cloud patterns

Small islands in the Crozet Archipelago of the southern Indian Ocean disturb the air flow above.

Published Feb 10, 2014

Image of the Day Atmosphere Land Water

Wrangel Island, Russia
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Wrangel Island, Russia

The ghostly white shapes northeast and immediately southwest of Wrangel Island are sea ice. Over the course of the satellite record, Arctic sea ice has advanced and retreated past Wrangel Island many times. From 1979 to 2000, the sea ice edge at the end of summer generally fell somewhere in the vicinity of Wrangel Island, but this is not the first summer when the sea ice edge has retreated well north of the island.

Published Aug 29, 2008

Image of the Day Heat Land Water

Cloud Vortices off St. Helena
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Cloud Vortices off St. Helena

Clouds swirled in the southern Atlantic Ocean, northwest of St. Helena, in mid-November 2012.

Published Nov 25, 2012

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Aves Island
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Aves Island

Named Isla de Aves in Spanish, (meaning “Island of the Birds”) Aves Island lies west of the Lesser Antilles in the Caribbean. It provides a nesting site to green sea turtles (Chelonia mydas) and, of course, birds. Because the abundant bird droppings, known as guano, could be used in fertilizer and gunpowder, guano miners worked on the island until they depleted the supply. Since its discovery by Europeans, likely in the late 16th century, Aves Island was subsequently claimed by several European nations. The island is currently claimed by Venezuela, although disputes about ownership of the island, and the surrounding exclusive economic zone in the Caribbean, continue today.

Published Jun 19, 2006

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Easter Island
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Easter Island

On September 25, 2002, astronauts aboard the International Space Station viewed Easter Island, one of the most remote locations on Earth. Easter Island is more than 2000 miles from the closest populations on Tahiti and Chile—even more remote than astronauts orbiting at 210 nautical miles above the Earth. Archaeologists believe the island was discovered and colonized by Polynesians at about 400 AD. Subsequently, a unique culture developed. The human population grew to levels that could not be sustained by the island. A civil war resulted, and the island’s deforestation and ecosystem collapse was nearly complete.

Published Oct 6, 2002

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Cloud Swirls and Ripples, Guadalupe Island
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Cloud Swirls and Ripples, Guadalupe Island

Clouds trace out atmospheric eddies and vortices near Baja, California.

Published Sep 9, 2013

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Adele Island
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Adele Island

The most interesting geology lies just offshore and below the water line of this Northwest Australian island.

Published Aug 3, 2015

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“New” Pacific Island Consumes Its Neighbor
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“New” Pacific Island Consumes Its Neighbor

In the western Pacific Ocean, a new volcanic island that formed in the shadow of Nishino-shima has merged with it. The island has doubled in size as the eruption continues.

Published Apr 4, 2014

Image of the Day Atmosphere Land Volcanoes