The researchers analysed 295 kilograms of ice extracted from the European Project for Ice Coring in Antarctica (EPICA).
Earth may owe some of its properties to a nearby star that blew up just as the solar system was forming. This pattern, which saw a supernova bubble envelop the sun and shower it with cosmic rays, may ...
Scientists trying to work out whether a star exploded and the resulting debris crashed into Earth 10 million years ago may be one step closer to solving the mystery. They discovered an unusual amount ...
A nearby Earth-sized planet offers a rare chance to study how atmospheres survive or disappear on rocky worlds.
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