Alaska Dispatch News3d
Nearly 70 years ago, the world’s first satellite took flight. Three Alaska scientists were among the first North Americans to spot it.
The Alaska researchers studied radio astronomy at the University of Alaska Fairbanks and had their own tracking station in a ...
PBS1mon
Kristine J. Crossen
Alaska Volcano Observatory). Click image for a larger view. Subduction zone volcanoes commonly exhibit a symmetric shape with steeper slopes near the vent and a broad gentle base. These ...