We’ve spotted a huge asteroid spinning impossibly fast

Artist’s depiction of the asteroid 2025 MN45 NSF–DOE Vera C. Rubin Observatory/NOIRLab/SLAC​/AURA/P. Marenfeld The Vera C. Rubin Observatory in Chile has spotted the fastest-rotating large asteroid ever seen. Despite measuring more than half a kilometre across, this asteroid spins about once every 1.9 minutes – a speed once thought to be impossible. Dmitrii Vavilov at…

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How the Iran war threatens global food supply : NPR

A farmer sprinkles fertilizer over crops at a rice field on the outskirts of Amritsar on July 23, 2024. Narinder Nanu/AFP/via Getty Images hide caption toggle caption Narinder Nanu/AFP/via Getty Images About a third of all fertilizer shipped globally goes through the Strait of Hormuz, the narrow passage between the Persian Gulf and the Gulf…

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