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  1. spacex - How much does a current F9 fairing-half weigh? - Space ...

    Question: How much does a current F9 fairing-half weigh? Is this resting on something, or is it really floating this high in the water? …

  2. spacex - What is the cost breakdown for a Falcon 9 launch? - Space ...

    Mar 2, 2015 · SpaceX Internal costs Propellant Musk has famously stated at the National Press Club that the cost of propellant is …

  3. spacex - Do Starlink satellites have cameras? - Space Exploration Stack ...

    Mar 20, 2020 · SpaceX's press release dated "May 2019" says that each spacecraft is equipped with a Startracker navigation system …

  4. What happens to the Falcon 9 second stage after payload separation?

    Jan 15, 2015 · SpaceX would love to recover the second stage, which they had planned. But it sounds like they have given up on …

  5. What are the differences between a standard Merlin engine and

    Apr 19, 2015 · I know that there's a difference between SpaceX's Falcon 9 1st stage engines and the 2nd stage engine, since that …

  6. What are the towers around the SpaceX launch pad used for?

    I noticed four(?) towers around the SpaceX launch pad during yesterday's aborted launch Image credit NBC News What are the …

  7. Why will Starlink satellites use krypton instead of xenon for ... - spacex

    May 15, 2019 · It's the same reason SpaceX often does things differently: Krypton is a lot cheaper. The satellites are designed to …

  8. How fast do Starlink satellites (SpaceX new satellites) rotate around ...

    Feb 3, 2020 · I'm specifically interested in knowing how long they take to do a full circle around the earth but don't find any info. …

  9. What holds SpaceX’s rocket in place in this launch?

    Jun 22, 2018 · On a recent launch video, the gantry is at an angle and only loose tethers are attached as the rocket is prepared for …

  10. launch - What are the consequences of Vertical vs Horizontal ...

    The primary issue with SpaceX's horizontal integration approach is that the payload has to be able to be rotated. Horizontal Mating …