MINNEAPOLIS (WCCO)-- NASA released an infrared animation Thursday of the polar vortex that put Minnesota and much of the upper Midwest in a historic deep freeze this week -- and it looks as insidious ...

A huge "double-eye" atmospheric vortex has been confirmed to exist at the South Pole of the planet Venus. The observation was made by the European Space Agency's Venus Express during its first orbit ...

As you might have noticed, it was unusually cold last week. The animation above depicts the weather system’s bone-chilling journey across the country as the spinning expanse of Arctic air known as the ...

Polar vortex. It's a phrase that becomes very popular has achieved buzzword status and is often used frequently during the winter as the Northern Hemisphere endures its coldest months of the year, but ...