الصفحة الرئيسيةThe News International - Sci-Tech Is famous supergiant star Betelgeuse putting up its last light show? byMr.E-Tech -يونيو 11, 2023 0 تعليقات Brightness of Betelgeuse, a red supergiant star, varies over time, primarily following a 400-day cycle from The News International - Sci-Tech https://ift.tt/i7XkeoR https://ift.tt/OK7mkPe
Is dark matter real? New theory proposes it could be gravity behaving strangely byMr.E-Tech -فبراير 07, 2026
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