Throughout history, when pioneers set out across uncharted territory to settle in distant lands, they carried with them only ...
Something similar will take place when humanity leaves Earth for destinations such as the moon and Mars — although astronauts will face even greater challenges than, for example, the Vikings did ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Sven Bilén, Penn State (THE CONVERSATION) Throughout history, when pioneers set ...
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