[img]http://d.yimg.com/a/p/ap/20100421/capt.4576bc3470e54df3b4abfa0ea8b53350-4576bc3470e54df3b4abfa0ea8b53350-0.jpg?x=130&y=83&q=85&sig=5S3rkfuXJhuuScMwtYP.rg--[/img]AP - European airports sent thousands of planes into the sky Thursday after a week of unprecedented disruptions, but shifting winds sent a new plume of volcanic ash over Scandinavia, forcing some airports in Norway and Sweden to close again.