Recent content by HopDavid

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    The strange story of the grave of Copernicus

    "Copernicus feared how his work would be received by the church and fellow scholars." Space.com is spreading misinformation. Copernicus shared his ideas with bishops, arch bishops and the pope for decades before he published his book. They encouraged him to publish. It is true that he was...
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    Space and Art Collide in NYC Exhibit with Artist Ed Belbruno

    Belbruno's much ballyhooed Hiten route only save about .2 km/s from Farquhar's route to EML2. And these so called weak stability boundaries aren't usable for interplanetary travel. See potholes on the interplanetary super highway.