See also: Graduation rates by groups in state and ACT and SAT scores in the United States The following table shows the graduation rates and average composite ACT and SAT scores for Illinois and ...

For this all-citizen and private polar launch, it will be the first time that the quartet will be in space, and it will be the first time any human has done a 90-degree circularized orbit ...

KENNEDY SPACE CENTER — The Fram2 mission will be the first human spaceflight around Earth’s polar regions, as the commander shares with Spectrum News what this new adventure means to him.

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

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The polar vortex slid toward Europe in recent weeks, ushering in cooler temperatures to portions of Canada A significant disruption to the polar vortex over far Northern Canada will keep the ...

A significant disruption to the polar vortex over far Northern Canada will keep the pattern’s influence locked in our neck of the woods like a houseguest overstaying their welcome. Even as the world ...

The Old Farmers Almanac has predicted the last frost dates across the U.S. for 2025 -- and some in the Chicago area might be ...

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end up with dangerously-cold air around Chicago. When it happens in April ...

After the polar vortex made its most dreadful and intense appearance in New York City this past winter, spring is finally in ...