News tagged with upper troposphere
DC3: Chemistry of thunderstorms
(Phys.org) -- NASA researchers are about to fly off on a campaign that will take them into the heart of thunderstorm country.
Space & Earth / Earth Sciences
May 09, 2012 |
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Satellite observes spatiotemporal variations in mid-upper tropospheric methane over China
As a principal greenhouse gas, atmospheric methane is important to atmospheric chemical processes and climate change. In Vol. 56 of the Chinese Science Bulletin, a paper identified spatiotemporal variations of methane in the ...
Jan 20, 2012 |
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Upper atmosphere facilitates changes that let mercury enter food chain
Humans pump thousands of tons of vapor from the metallic element mercury into the atmosphere each year, and it can remain suspended for long periods before being changed into a form that is easily removed from the atmosphere.
Dec 18, 2011 |
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Did colossal WWII bombing raids alter weather?
On May 11, 1944, a warm and cloudless spring day, U.S. Army Air Force B-24 Liberators, B-17 Flying fortresses and their fighter escorts lifted off from airfields across southeast England. They climbed, circled, ...
Space & Earth / Earth Sciences
Jul 08, 2011 |
4.8 / 5 (5) |
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NASA's Unpiloted Global Hawk Completes First Science Flight
(PhysOrg.com) -- NASA has successfully completed the first science flight of the Global Hawk unpiloted aircraft system over the Pacific Ocean. The flight was the first of five scheduled for this month's Global ...
Space & Earth / Earth Sciences
Apr 09, 2010 |
4.7 / 5 (3) |
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New Images Indicate Object Hits Jupiter
(PhysOrg.com) -- Scientists have found evidence that another object has bombarded Jupiter, exactly 15 years after the first impacts by the comet Shoemaker-Levy 9.
Space & Earth / Space Exploration
Jul 21, 2009 |
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