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ktpecot

HN member
Joined
Wed, Sep 02, 2020, 10:36 PM UTC
HN karma
72
Public activity
20 items

About ktpecot

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Recent public activity

  1. comment
    Comment #41230631

    "Launches to higher-orbits have included DSCOVR to Sun–Earth Lagrange point L1, TESS to a lunar flyby, a Tesla Roadster demonstration payload to a heliocentric orbit extending past…

  2. comment
    Comment #36882994

    I mean I guess you are correct it was late but it was still first relative to Boeing. So the timeline warranted less emphasis then say now when Boeing is delayed 3 plus years on to…

  3. comment
    Comment #36882492

    Given that starliner is still not operational and the situation in Russia the description seems pretty on point to me?

  4. comment
    Comment #36882006

    Well Starliner was originally contracted to be certified in 2017. So a few month slip on top of the 5+ year slip already maybe justifies some of the skepticism from ARS

  5. comment
    Comment #34628483

    I wouldn’t claim that he was lucky but upper middle class? The guy went to Phillips Exeter for high school and was captain of the fencing team. Not exactly middle class.

  6. comment
    Comment #34190762

    Are you actually trying to say the mission when Columbia came apart on re entry and killed 7 people was successful? And you’re gonna say the challenger mission failure that killed …

  7. comment
    Comment #34188057

    Lol are you just making stuff up now? The second stage re enters the atmosphere and burns up.

  8. comment
    Comment #34187715

    I’m not disputing SpaceX had the advantage of learning from peoples mistakes. And I’m not arguing that they didn’t physically get the engines and boosters back I’m just saying that…

  9. comment
    Comment #34187048

    I mean from a technological point of view sure, but that just shows how bad the design was(compared to what we know now). The falcon program shows that it’s obviously way more econ…

  10. comment
    Comment #34186697

    Calling the shuttle reusable is such a massive stretch. It’s like the shuttle of Theseus they basically had to rebuild it every time and it cost something like 1.5 billion dollars.…

  11. comment
    Comment #34186211

    I don’t think this is necessarily true. Pretty sure there’s a quote from Herb saying that southwest was going to be “high touch, low tech”. Herb was a legend for going up against t…

  12. comment
    Comment #32667283

    Could try checking out bigger blogs that you like and joining their discord for better/more stimulating interactions than comments. Also if you’re in a big enough city Less Wrong a…

  13. comment
    Comment #32005119

    Secret Hitler. Kind of like a formalized game of mafia Everyone is secretly assigned a faction: liberals or fascists and one person is hitler. Liberals have to work together to try…

  14. comment
    Comment #31838707

    Methane has roughly twice the energy density of coal.

  15. comment
    Comment #29075749

    Building quadcopter from scratch (ish?) using an arduino as the flight controller. Pretty interesting/challenging if you haven't done anything too complicated with hardware. http:/…

  16. comment
    Comment #28860356

    This is a little bit misleading. You have to look at the entire history of the industry. A lot of consolidation has happened to eliminate competition. And pretty much every legacy …

  17. comment
    Comment #28860292

    Diversions mid-flight are pretty rare, usually they will choose to skip B before taking off. That said there are some interesting instances where airlines can "tanker" fuel by fuel…

  18. comment
    Comment #28860288

    They have an incredible loyal customer base despite some of the recent bad publicity. Also seems like if the price and schedule are the same, generally Southwest provides a better …

  19. comment
    Comment #28860263

    Not quite true anymore. The average scheduled turn is closer to 35 minutes on 700 aircraft and 40+ on 800s. Still much shorter than legacy carriers

  20. comment
    Comment #28446941

    The Crew-2 mission earlier this year reused the Demo-2 Dragon capsule