The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

Picture yourself cruising gently across a glassy lake, the mountain peaks outlined in soft sunlight as they hug the water's edge. A light breeze carries the scent of blooming jasmine, and stately ...

Forecasts call for mild auroral activity Monday night that will weaken by Tuesday, when no states in the contiguous U.S. are ...

Residents of Almaty observed an unusual phenomenon in the sky over the city — a solar halo. On the morning of April 1, people ...