All particles that reach the atmosphere cause different chemical reactions. Particles come partly from natural sources such as volcanic eruptions and forest fires, and partly from pollution and emissions. Aerosol researcher ...
Earth Sciences
Oct 9, 2023
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5
Drizzle is light precipitation in droplets smaller than rain drops. Detecting drizzle in its early stages in marine stratocumulus clouds is important for studying how water in these clouds becomes rainfall. These clouds form ...
Earth Sciences
Jul 3, 2023
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2
You've probably seen the UV index in the day's weather forecast, and you know it tells you when you need to cover up and wear sunscreen.
Environment
Dec 21, 2021
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32
New data analysis has found that the sunlight filtering through Venus' clouds could support Earth-like photosynthesis in the cloud layers and that chemical conditions are potentially amenable to the growth of microorganisms.
Astrobiology
Sep 29, 2021
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128
One of the great mysteries of modern space science is neatly summed up by the view from NASA's Perseverance, which just landed on Mars: Today it's a desert planet, and yet the rover is sitting right next to an ancient river ...
Planetary Sciences
Apr 26, 2021
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4796
The European Union's Earth observation program said Tuesday that the ozone hole over Antarctica has swelled to its largest size and deepest level in years.
Environment
Oct 6, 2020
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32
Cloud watchers have recently been given record-breaking glimpses of the rarest clouds in the skies. Stunning rippled blue clouds have been forming in the highest reaches of the atmosphere over Europe and the U.S.. These clouds ...
Earth Sciences
Jul 3, 2019
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0
Venus is known for its clouds of sulfuric acid covering the entire planet and its super-fast winds moving at hundreds of kilometers per hour, but our neighboring planet's thick clouds make it difficult for scientists to peer ...
Space Exploration
Apr 30, 2019
1
136
Planes flying over rain or snow can intensify the precipitation by as much as 10-fold, according to a new study.
Earth Sciences
Jan 31, 2019
0
138
Our sister planet Venus is a dynamic and unusual place. Strong winds swirl around the planet, dragging thick layers of cloud with them as they go. These fierce winds move so speedily that they display 'super-rotation': Earth's ...
Space Exploration
Apr 9, 2018
0
22
