Why some scientists now think Earth was seeded by life from space

Why some scientists now think Earth was seeded by life from space

There is a crater in Australia, three kilometers wide, where a meteor once slammed into the Earth some 50,000 years ago. The impact left a scar. But what it might have delivered is harder to see, amino acids, carbon compounds, or even microscopic passengers older than our planet. This one did not, but others did. […] The post Why some scientists now think Earth was seeded by life appeared first on Curiosmos.