After briefly ending the subfreezing streak, it remains bitterly cold this morning. Any lingering moisture has iced over, ...
As millions of Americans hunker down for the winter storm, 17 states and Washington, D.C., have declared states of emergency.
Abstract: Autonomous navigation requires accurate and reliable localization. In urban environments, infrastructure such as buildings and bridges disrupts Global Navigation Satellite Systems (GNSS), ...
Heavy snow, ice and brutal cold are expected to make this winter storm a potentially life-threatening weather event for 35 ...
Beneath Antarctica's Ross Ice Shelf lies one of the least measured oceans on Earth—a vast, dark cavity roughly twice the volume of the North Sea.
Earth’s magnetic north has just crossed an invisible threshold in the Arctic, slipping into a region that modern navigation ...