The Drake Equation looks like a simple way to estimate alien civilizations — but the implications are brutal. If the number is high, it suggests the universe is crowded, and humanity may not be safe ...
You have reached your maximum number of saved items. Remove items from your saved list to add more. Jane Nixon is battling to get her head around an equation that doesn’t add up. As her elder daughter ...
A Saint-Pierre-et-Miquelon, les Cougars ne sont pas des femmes de 50 ans et plus, mais des hommes, âgés de 49 ans et moins, plutôt baraqués et souvent harnachés, appartenant à une des deux équipes de ...
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