Tag: mars
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The goal of this essay is to persuade you that we shouldn’t send human beings to Mars, at least not anytime soon. Landing on Mars with existing technology would be… more ›
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For a successful technology, reality must take precedence over public relations, for nature cannot be fooled. The goal of this essay is to persuade you that we shouldn’t send human… more ›
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Curtains For Us All? » My main professional job has been as an astronomer and a space scientist. I’ve been very lucky to have been working through several decades now,… more ›
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Musk’s Mars moment: Audacity, madness, brilliance—or maybe all three » Elon Musk finally did it. Fourteen years after founding SpaceX, and nine months after promising to reveal details about his… more ›