Italy's most active volcano erupted on Saturday, prompting scientists to issue a red Volcano Observatory notice for aviation, signalling a potential risk for aircraft

Italy's most active volcano erupted on Saturday, prompting scientists to issue a red Volcano Observatory notice for aviation, signalling a potential risk for aircraft

Mount Etna erupted on Saturday (December 27), sending a thick plume of volcanic ash billowing into the sky as skiers watched on. Explosive activity at Etna's summit craters…