Researchers have uncovered the nature of a mysterious whitish, grey patch that often appears alongside the aurora borealis.

In August, over a calm Michigan lake, Karl Duesterhaus, 34, of Chicago, was treated to an unusual phenomenon: the northern ...

Explore the intriguing connection between the green and red aurora lights and the enigmatic gray-toned emissions.

Aurora Innovation is taking federal safety regulators to court in a case that could have far-reaching implications for ...

An Aurora apartment complex at the center of an international media spotlight, The Edge at Lowry, will temporarily close ...