When glowing lava peeked through a gap in the clouds above Iceland this week, NASA satellites finally caught a sky-high view of the fiery eruption. Iceland's spectacular lava fountains, spewing from a long fissure northeast of Bardarbunga volcano, have been monitored hour-by-hour by a horde of excited scientists. The public is watching too, by live webcam and through photographers and journalists brought in by car, plane and helicopter. ...