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 ...
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How often do meteors hit Earth? Here's what scientists know
Did you know Earth is constantly being hit by material from space? Tiny rocky fragments, known as meteorites, fall to Earth ...
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 ...
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