American Heritage Dictionary
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Century Dictionary
GNU Webster's 1913
WordNet
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Elsewhere on the web
We can move things out of the stratosphere into the mesosphere, in principle solving the ozone problem.— David Keith's unusual climate change idea
Noctilucent clouds are the Earth's highest clouds, forming naturally in the mesosphere at about 55 miles over the polar regions during the summer months when the mesosphere is around minus 180 degrees Fahrenheit (minus 117 degrees Celsius).— PhysOrg.com - latest science and technology news stories
A single space shuttle flight injects 300 metric tons of water vapor into the Earth's thermosphere, and the water particles have been found to travel to the Arctic and Antarctic regions, where they form the clouds after settling into the mesosphere.— PhysOrg.com - latest science and technology news stories
"Our observations show that current understanding of the mesosphere-lower thermosphere region is quite poor," Seyler said.— PhysOrg.com - latest science and technology news stories
The thermosphere is the layer of the atmosphere above the mesosphere.— PhysOrg.com - latest science and technology news stories

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