What is "frazil" ice and how does it form?
Frazil ice has been spotted in Minnesota following Thursday's winter storm. But what is frazil ice?
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Frazil ice has been spotted in Minnesota following Thursday's winter storm. But what is frazil ice?
A tsunami, in Lake Michigan? Here's what to know after a meteotsunami struck a Lake Michigan shore and caused water to overtake the beach.
According to Nelson, Aerostar manufactures and launches up to 100 stratospheric balloons each year. The latest balloon being launched in nearby Hurley, S.D., is a research and development prototype that engineers think can travel for up to five months at 70,000 feet.
