‹ BackHN Continuity

Thread

How SpaceX streamlined the Raptor engine

249 points · 125 comments · JumpCrisscross

  1. ecshafer · · focus · HN ↗
    I find it mind boggling that you can 3d print rocket engines. I thought that the standard line is that 3d printing metal wasn't developed enough for anything serious. Not a mechanical/materials engineer, but if you can 3d print rockets what's off the table? Jet Engines and that's about it I think?

    From the article links, I am amused that SpaceX uses cybertrucks to tow their rocket engines around the grounds and not a normal cheaper truck. They also do it in a totally uncovered trailer, which must be good for the guys taking pictures for forums. But isn't that also good for guys taking pictures for competitors / Russians/ China?

    1. pbkompasz · · focus · HN ↗
      > I am amused that SpaceX uses cybertrucks to tow their rocket engines around the grounds and not a normal cheaper truck

      If they buy $131M worth of Cybertrucks[1], they might as well use it for something...

      [1] <a href="https:&#x2F;&#x2F;www.businessinsider.com&#x2F;spacex-bought-tesla-cybertrucks-megapack-ipo-s1-2026-5" rel="nofollow">https:&#x2F;&#x2F;www.businessinsider.com&#x2F;spacex-bought-tesla-cybertru...

Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.