• [PS] Proximity and distance

    From The Planetary Society via sci.space@21:1/5 to All on Sat Aug 21 01:49:16 2021
    The Planetary Society Articles

    Proximity and distance

    Posted: 20 Aug 2021 07:30 AM PDT https://www.planetary.org/the-downlink/proximity-and-distance

    Looking at planets and moons from near and far, and figuring out how to get
    all the way out there.

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