Ireland, Scotland’s Outer Hebrides Islands and Faeroe Island closed their airports again for a few hours on Tuesday.
The volcanic ash from the volcano under the Eyjafilljallajokull glacier was blown to their airspace again.
Irish airspace was closed from 0600 GMT to 1200 GMT Tuesday.
Last month the volcanic ash closed most airports in Europe for a few days.
Passengers were stranded all over the world.
Will the volcanic ash close European airports again?
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