Recent content by alfmagne

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    NASA lowers impact risk of 'city-killer' asteroid 2024 YR4 to 1 in 67 (phew!)

    What about the chances of 2024 YR4 hitting Luna?
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    How stars' magnetic fields could impact the chance for life on orbiting planets

    The Drake equation should add a new factor ‘fm’ for magnetic field protecting the planet.