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parcec

HN member
Joined
Fri, Mar 31, 2017, 9:45 AM UTC
HN karma
21
Public activity
11 items

About parcec

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Recent public activity

  1. comment
    Comment #35327705

    Aren’t you supposed to edit grafana dashboards via the UI?

  2. comment
    Comment #27364497

    Organ donation is opt out. Do you consider that evil?

  3. comment
    Comment #27154902

    Aluminum already burns up on re-entry though. The only things that typically make it through are high melting point materials (like titanium and carbon), or low ballistic coefficie…

  4. comment
    Comment #20539229

    Related to this (though maybe not directly applicable), in certain scenarios there is a difference between what can be reliably detected vs tracked. For example, in the context of …

  5. comment
    Comment #19335992

    What's your criterion of being ready for live tests? Under what conditions is loss of innocent life okay?

  6. comment
    Comment #19335988

    People getting killed by drunk drivers didn't volunteer for it either. It doesn't matter how you spin it, the metric that matters (there is nuance, but put bluntly) is "How many in…

  7. comment
    Comment #19335547

    You hit the nail on the head. People often jump to reactions without looking at bigger picture. It is entirely likely that Uber engineers evaluated this scenario, and (correctly) d…

  8. comment
    Comment #19181510

    Depends on how you define concern. For killing a spacecraft? Small debris. For creating more debris? Big debris.

  9. comment
    Comment #19181327

    1cm objects are currently essentially impossible to track.

  10. comment
    Comment #14070523

    I study orbital debris for a living - I'd like to assure you that you don't need to feel too worried about that. Orbital debris is generally consolidated in very thin altitude band…

  11. comment
    Comment #14002333

    To be fair, Falcon 9 stage 1 has never been to orbit either.