• Wanderer@lemm.ee
        link
        fedilink
        English
        arrow-up
        1
        ·
        7 months ago

        Starship is coming in a lot cheaper than SLS and SlS had a lot of legacy projects already paid for.

        The fact of the matter is the real brainwashed people here are the ones that think Elon Musks Spacex isn’t a revolutionary company. People are talking about rocketry like they are experts but don’t know anything about it.

        Giving up on Shuttle and switching to Falcon 9 instead of developing something new was the best use of money Nasa could have done.

        Just yea keep circle jerking how Musk is the worst person in every possible way, at least you’re cool!

        • CptEnder@lemmy.world
          link
          fedilink
          English
          arrow-up
          5
          ·
          edit-2
          7 months ago

          Cheaper isn’t always better. NASA programs like LM’s SLS don’t get to fail on live TV or they lose their budget, so they’re over engineered and built slowly which leads to higher costs. But SLS also hasn’t failed on any launch, unlike SpaceX programs.

          Don’t get me wrong, I want all space projects to succeed. But it’s disingenuous to say people can’t be critical of SpaceX because of “being brainwashed”. They have a somewhat reckless deployment method for the space industry with dubious reliability.

          • Wanderer@lemm.ee
            link
            fedilink
            English
            arrow-up
            1
            ·
            edit-2
            7 months ago

            Cheaper isn’t always better no.

            Which is why it is so impressive that the Falcon 9 is cheaper than the competition and more reliable.

            SLS is still in early days so it’s hard to compare as it lacks numbers of reusability. But any rocket that has flown a lot whether it be the shuttle or even the mighty Soyuz. Falcon 9 is the most reliable rocket in the world and the cheapest.

            If NASA can’t build rockets as cheap or as reliable as space X then I think the argument is that the SLS is a waste of money.

  • zaphod@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    26
    ·
    7 months ago

    400km is nothing, if you have/had satellite TV the signal comes from a geostationary orbit (35 786 km) and it has to get there first and if you’re not exactly below the satellite it’s even farther away. Streams from the ISS having low quality (do they actually have low quality?) is due to either bad cameras or cameras aging faster in space due to high energy particles hitting it.

    • BluesF@lemmy.world
      link
      fedilink
      English
      arrow-up
      15
      ·
      7 months ago

      The ISS also moves relative to the receiver, whereas geostationary satellites don’t.

      • zaphod@sopuli.xyz
        link
        fedilink
        English
        arrow-up
        5
        ·
        7 months ago

        It’s a trade-off, either you have to do tracking and compensate for doppler shift or you have to deal with really bad SNR.

  • Steal Wool@lemm.ee
    link
    fedilink
    English
    arrow-up
    3
    ·
    edit-2
    7 months ago

    Is 400 km a lot? 🤷‍♀️ I’m american…

    Edit: thank yall, I was being cheeky