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27/06/2019

Science & Technology - Space : Phoenix prominence eruption

Over a six-hour period on April 21, 2015, NASA's Solar Dyanmics Observatory (SDO) observed a wing-like prominence eruption. SDO views the sun in various wavelengths of the extreme ultravoilet, including 171 (shown in gold) and 304 (shown in orange) angstroms.
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ASTRONOMY - Twelve Years of Kappa Cygnids

 2025 July 25 Twelve Years of Kappa Cygnids Image Credit &  Copyright :  Petr Horálek ,  Josef Kujal ,  Tomáš Slovinský ;  Acknowledgeme...