• Twanquility@feddit.dk
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Except that it’s wrong. Space is cool, and Betelgeuse is impressive, but that isn’t how it looks.

    The star is out of focus, and the movement is due to the earths atmosphere. I could get that visual with my phone and a handheld binocular.

    Any image of a star (except for our own sun), which is more than just a point of light, is a faulty representation. It’s misleading. Share cool stuff, but let’s not say things that we don’t know to be true.

    • tomiant@piefed.social
      link
      fedilink
      English
      arrow-up
      0
      ·
      2 months ago

      But I’m looking at it! It’s right there! All wobbly and shit! How can it not look how it looks? And how does it look if not like that?

      • Twanquility@feddit.dk
        link
        fedilink
        arrow-up
        0
        ·
        2 months ago

        You got me! I did not know we had that. Thanks. Which one is that?

        (I guess we also have the images of the light surrounding black hole in the center of our galaxy, which is also quite far away, and has quite som pixels. Although it is also larger than a typical star.)

        • raoul@lemmy.sdf.org
          link
          fedilink
          arrow-up
          0
          ·
          2 months ago

          No problem!

          I take the pictures from the Betelgeuse wikipedia article. Things is evolving fast and we can get pretty incredible pictures now!

            • PostsFromWikipedia@piefed.blahaj.zone
              link
              fedilink
              English
              arrow-up
              0
              ·
              2 months ago

              This picture of the dramatic nebula around the bright red supergiant star Betelgeuse was created from images taken with the VISIR infrared camera on ESO’s Very Large Telescope (VLT). This structure, resembling flames emanating from the star, forms because the behemoth is shedding its material into space. The earlier NACO observations of the plumes are reproduced in the central disc. The small red circle in the middle has a diameter about four and half times that of the Earth’s orbit and represents the location of Betelgeuse’s visible surface. The black disc corresponds to a very bright part of the image that was masked to allow the fainter nebula to be seen.

      • PostsFromWikipedia@piefed.blahaj.zone
        link
        fedilink
        English
        arrow-up
        0
        ·
        2 months ago

        Space time is so strange. If it has “happened already,” but the change hasn’t propagated to us yet by the speed of light, has it really “already happened” in any actual way?

      • tetris11@feddit.uk
        link
        fedilink
        English
        arrow-up
        0
        ·
        edit-2
        2 months ago

        We don’t actually know how far away Betelgeuse is: it could be 500 light years away; it could be just around the corner getting a pack of ciggies and a six-pack to watch the footie on the sky box a bit later, yeah? Come around six, I’ll get the missus to defrost a pizza and we can talk fantasy football. The parking might be a bit shite, but the neighbour’s away this weekend, so just use their driveaway and pop a “soz” letter through their door just in case. Also, ask Suze if her brother still fixes boilers as ours has gone up this week and it could use a look-see, cheers. If you see the bailiffs outside, tell 'em to get bent.