1)How did life begin?
2)Are we alone in the universe?
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°•●○Question°•●○
1)How did life begin?
2)Are we alone in the universe?
°•●○Answer°•●○
1) The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya.
2) Alone, in all that space? Not likely. Just do the numbers: Several hundred billion stars in our galaxy, hundreds of billions of galaxies in the observable universe, and 150 planets spied already in the immediate neighborhood of the sun.
@itzunique!♥️
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