Start Date: End Date: Published Date Data Date
Wintry Dunes on Earth and Mars
720 x 480 JPEG
Published January 31, 2023
Dunes on both planets occasionally get blanketed with ice and snow—except on Earth the white stuff is frozen water and on Mars it’s often frozen carbon dioxide.
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Breathing Life into the Ocean
720 x 866 JPEG
Published December 3, 2022
Almost all life in the ocean depends on tiny photosynthetic organisms known as phytoplankton.
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Fires in Northwest Argentina
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Published December 1, 2022
Forests are burning after being primed by warm temperatures and a lack of rain.
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Vibrant Aurora Over Hudson Bay
The light show dipped south of the Arctic Circle, where it was especially bright over northeastern Canada.
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Mauna Loa Awakens
Published November 29, 2022
During the first eruption in nearly four decades, satellites observed the volcano’s nighttime glow and sulfur dioxide plume.
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Carbonate Swirls Spin from the Bahamas
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Published November 17, 2022
Hurricane Nicole turned the shallow waters along the Abaco Islands into an eddy factory.
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Nicole Approaches Florida
Published November 9, 2022
The size of the tropical cyclone indicates that the storm’s effects could be far-reaching.
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Smoky Skies in Northern India
Published November 3, 2022
Seasonal fires and a mix of other pollutants darkened skies in Delhi and beyond.
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