Scientists from NASA's OSIRIS-REx mission recently learned that surface regeneration happens a lot quicker on asteroids than on Earth. By analyzing rock fractures on asteroid Bennu from high-resolution images taken by the ...
Astronomy
Jul 25, 2022
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112
Lakes Powell and Mead, the two major reservoirs fed by the Colorado River, reached record lows this year nearing 25% capacity. An ongoing megadrought, impacts from climate change and systematic overuse have created a deep ...
Environment
Jul 21, 2022
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124
Groundwater at depths of several hundred meters or more can be hundreds of millions of years old and are often thought of stagnant and isolated from the atmosphere and the water cycle—a reason these subsurface areas are ...
Earth Sciences
Jul 20, 2022
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98
The latest image release from ESA's Mars Express takes us over two ruptures in the Martian crust that form part of the mighty Valles Marineris canyon system.
Space Exploration
Jul 20, 2022
1
62
In the 15 years since Adam Dailey began boating on Lake Mead, the shoreline has receded hundreds of meters, the result of more than two decades of punishing drought that is drying out the western United States.
Environment
Jul 3, 2022
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67
With the Colorado River's depleted reservoirs continuing to drop to new lows, the federal government has taken the unprecedented step of telling the seven Western states that rely on the river to find ways of drastically ...
Earth Sciences
Jun 20, 2022
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51
As the West endures another year of unrelenting drought worsened by climate change, the Colorado River's reservoirs have declined so low that major water cuts will be necessary next year to reduce risks of supplies reaching ...
Earth Sciences
Jun 15, 2022
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30
The drought currently impacting the upper Colorado River Basin is extremely severe. A new study from federal government and university scientists led by the Bureau of Reclamation and published in Geophysical Research Letters ...
Earth Sciences
Jun 9, 2022
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20
Today, the Salton Sea is an eerie place. Its mirror-like surface belies the toxic stew within. Fish skeletons line its shores and the ruins of a once thriving vacation playground is a reminder of better days. But long before ...
Earth Sciences
May 31, 2022
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487
The federal suspension of prescribed burns pending a review of how recent fires lit during extreme drought escaped boundaries is reverberating in the West—and complicating Colorado efforts to revive ailing forests and reduce ...
Environment
May 26, 2022
1
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