Which of Earth’s features were essential for the origin and sustenance of life? And how do scientists identify those features on other worlds?
Artist’s impression shows a view of the surface of the planet Proxima b orbiting the red dwarf star Proxima Centauri,
the closest star to the Solar System [Credit: ESO/M. Kornmesser]A team of investigators with array of expertise ranging from geochemistry to planetary science to astronomy…
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