
Covering some 70 percent of Earth's surface, clouds play a key role in our planet's well-being. But how do they form, why are there so many types, and what clues can they give us about the weather and climate to come? Find out with NOVA's Cloud Lab, and visit this tumblr page to see stunning photographs of clouds, many of which we will reblog from cloud and weather fans like you.
(Source: airviation, via airviation)
Eastern Towers - Ingonish Island, Cape Breton Island, Nova Scotia
(via fuckyeahnovascotia-blog)
(via leonaa123)
La Montaña II by Iciar J. Carrasco on Flickr.