etna dall'alto ma da molto in alto

[zergio]

questa manco si capisce bene perchè troppo in alto.



The crew of the International Space Station observed Mt. Etna's eruption on October 30th, 2002. This image and the one below are looking obliquely to the southeast over the island of Sicily. (Image Science and Analysis Laboratory, NASA-Johnson Space Center


questa invece è un pò più chiara



The crew of the International Space Station observed Mt. Etna's eruption on October 30th, 2002. The lighter-colored plumes downslope and north of the summit are produced by forest fires set by lava flowing into the pine forests on the slope of the mountain. (Image Science and Analysis Laboratory, NASA-Johnson Space Center)