A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...
The results indicate that the elements essential for life formed within extreme, highly energetic environments deep inside ...
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 ...
An exploding star may have sent cosmic shrapnel flying to hit Earth 10 million years ago, and astronomers have now narrowed down the most likely culprits behind this interstellar incident. Earlier ...