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A comment on Observable Universe contains 10x more galaxies than previously thought (2016). Parent comment
Mars lost its magnetic field long ago, but it had one once.
Venus, well, it's an acid rain oven but it could have been different.
Both could have had conditions for life (as we know it) once.
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Mars lost its magnetic field long ago, but it had one once.
Venus, well, it's an acid rain oven but it could have been different.
Both could have had conditions for life (as we know it) once.