اكتشاف فلكي جديد…. نجم على شكل دمعة يُبهر علماء الفلك (صورة)

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. HD74423 TESS . – . : ” “. ” – .” .. .Amateur astronomers first spotted an anomaly in data captured by NASA’s latest planet-hunting space satellite TESS. What they didn’t realize was that they were looking at an entirely unknown type of star the first of its… [+126 chars]Source