Remote Sensing

A Ship Graveyard in Lake Erie
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A Ship Graveyard in Lake Erie

The shallowest of the Great Lakes has one of the greatest concentrations of shipwrecks in the world.

Published Oct 25, 2021

Image of the Day Water Human Presence Remote Sensing

Sulfur Skies over La Palma
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Sulfur Skies over La Palma

Volcanoes emit sulfur dioxide — a pungent gas that reacts with oxygen and moisture in the air to produce a haze called vog.

Published Oct 20, 2021

Image of the Day Atmosphere Volcanoes Remote Sensing

Drought in the Northern Great Plains
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Drought in the Northern Great Plains

Warm and dry conditions continue to affect agricultural lands in the U.S. Northern Plains and the Canadian Prairies.

Published Oct 18, 2021

Image of the Day Land Water Drought Remote Sensing

Auroras Announce the Solar Cycle
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Auroras Announce the Solar Cycle

The 25th cycle is underway, and it brings more frequent opportunities to see the northern lights and southern lights.

Published Oct 14, 2021

Image of the Day Atmosphere Remote Sensing

Eruption Continues at La Palma
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Eruption Continues at La Palma

Cumbre Vieja volcano is making its presence felt from above and below.

Published Oct 9, 2021

Image of the Day Atmosphere Heat Land Volcanoes Human Presence Remote Sensing