People both modern & ancient have long known of the Pleiades or Seven Sisters, a small collection of stars in the constellation Taurus. But this… Read More »Why An Open Star Cluster Pleiades Called ‘Seven Sisters’ ?
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We Homo sapiens didn’t wont to be alone. Long ago, there was lot more human diversity; Homo sapiens lived alongside an estimated eight now-extinct species… Read More »How Many Early Human Species Existed On Earth?