National Geographic | Should planes fly in Iceland volcano ash? Be careful, study says. Christian Science Monitor Some European airlines have begun test flights to see if it is safe to fly through the volcano ash from Iceland's Eyjafj » |
National Geographic | Should planes fly in Iceland volcano ash? Be careful, study says. Christian Science Monitor Some European airlines have begun test flights to see if it is safe to fly through the volcano ash from Iceland's Eyjafj » |
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