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Astronomy - NOCTILUCENT CLOUDS OVER SWEDEN

Explanation: Sometimes it's night on the ground but day in the air. As the Earth rotates to eclipse the Sun, sunset rises up from the g...

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     2026 January 2 NanoSail-D2 Image Credit &  Copyright :   Ralf Vandebergh Explanation:  In 2011, on January 20,  NASA's NanoSail-D2 ...
  • ASTRONOMY - Auroral Corona
     2026 January 1 Auroral Corona Image Credit &  Copyright :   Roi Levi Explanation:  Cycle 25 solar maximum  made 2025 a great year for  ...