The ISS will travel over part of the U.S. and Canada on Thursday night, giving millions a chance to view it as it flies by.

Canadian wildfire smoke is again causing air quality problems in Northwest Wisconsin, leading to an air quality alert from ...

"Averaging 279 feet in depth, the lake reaches 925 feet at its deepest point," according to the Great Lakes Commission. The coldest lake is Lake Superior, with its warmest water temperature of 66.6 ...