Sulfur 'spices' alien atmospheres
They say variety is the spice of life, and now new discoveries from Johns Hopkins researchers suggest that a certain elemental 'variety'—sulfur—is indeed a 'spice' that can perhaps point to signs of life.
They say variety is the spice of life, and now new discoveries from Johns Hopkins researchers suggest that a certain elemental 'variety'—sulfur—is indeed a 'spice' that can perhaps point to signs of life.
Astronomy
Apr 6, 2020
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Black carbon particles—more commonly known as soot—absorb heat in the atmosphere. For years, scientists have known that these particles are affecting Earth's warming climate, but measuring their exact effect has proved ...
Earth Sciences
Feb 27, 2020
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46
Vertical air motions increase ice formation in mixed-phase clouds. This correlation was predicted theoretically for a long time, but can now be observed for the first time in nature. This research was published by a team ...
Earth Sciences
Nov 8, 2019
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8
A discovery that helps explain how organic matter produced by life thousands of years ago is ultimately removed from the sea has been published in Science Advances by Steven Beaupré of Stony Brook University's School of ...
Earth Sciences
Oct 24, 2019
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102
Floating air particles following disasters and other largescale geological events can have a lasting impact on life on Earth. Volcanic ash can be projected up to the stratosphere and halt air traffic by lingering in the atmosphere ...
General Physics
Jul 16, 2019
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148
For the first time, an international research team led by the Leibniz Institute for Tropospheric Research (TROPOS) has investigated atmospheric ice-nucleating particles (INPs) in ice cores, which can provide insights on the ...
Earth Sciences
Jun 21, 2019
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0
Physics researchers and literature researchers have joined together to better understand the rare natural phenomenon of white and red auroras fanning across the night sky in Japan. Armed with drawings and descriptions dating ...
Space Exploration
May 28, 2019
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77
The celestial phenomenon known as STEVE is likely caused by a combination of heating of charged particles in the atmosphere and energetic electrons like those that power the aurora, according to new research. In a new study, ...
Earth Sciences
Apr 25, 2019
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496
After arriving at McMurdo Station on the unforgiving continent of Antarctica, it still took Dr. Rhonda Stroud two days of safety training and a four-hour flight before she was finally where she needed to be: the bottom of ...
Earth Sciences
Apr 12, 2019
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14
A team of researchers including University of New Mexico economics professor Andrew Goodkind is addressing the deadly problem of particulate matter air pollution in the U.S. and how to best mitigate it.
Environment
Apr 9, 2019
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142