7 Day Forecast Friday 45° / 42° Saturday 47° / 34° Sunday 49° / 40° Monday 51° / 43° Tuesday 57° / 48° Wednesday 61° / 46° Thursday 58° / 40°

Frigid temperatures are expected to impact much of the central and eastern United States in the coming weeks. Weather

Telescope in Chile captures stunning new picture of a cosmic butterfly

MARCIA DUNN Associated Press

Science

Scientists capture the crackling sounds of what they believe is lightning on Mars

MARCIA DUNN Associated Press

Contributing: Doyle Rice/USA TODAY, Cailey Gleezon, Milwaukee Journal Sentinel

SOURCE AccuWeather, National Weather Service and USA TODAY research

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