Tag Archives: railroads

They Said It Couldn’t Be Done…Really?


In 1835 Thomas Tredgold, a British railroad designer, said: “that any general system of conveying passengers would…go at a velocity exceeding ten miles an hour, or thereabouts, is extremely improbable.” In 1868 Representative Cadwallader C. Washburn of Wisconsin told the United … Continue reading

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Announcing a Special Issue of “Astropolitics” on the Power of Analogies for Advancing Space Scientific Knowledge


I have just edited a special issue of Astropolitics: The International Journal of Space Politics & Policy 12:2-3 (2014) has just appeared. It is available on-line here. I must mention that a subscription to the journal is required, or access through a subscribing institution, to … Continue reading

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Announcing My New Study: “Historical Analogs for the Stimulation of Space Commerce”


I have just published as a part of the NASA History Series Historical Analogs for the Stimulation of Space Commerce.  The write-up for it reads: “With the rise of a range of private-sector entrepreneurial firms interested in pursuing space commerce, … Continue reading

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