• Distant galaxies and the true nature of dark matter

    From Jan Panteltje@21:1/5 to All on Sun Feb 13 06:45:30 2022
    Distant galaxies and the true nature of dark matter ?
    https://www.sciencedaily.com/releases/2022/02/220211102628.htm

    Somehow makes sense to me:
    quote:
    study suggests the existence of a direct interaction between the elementary particles that make up the dark matter halo
    and those that make up ordinary matter.
    end quote

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Lou@21:1/5 to Jan Panteltje on Tue Feb 15 04:21:28 2022
    On Sunday, 13 February 2022 at 06:46:04 UTC, Jan Panteltje wrote:
    Distant galaxies and the true nature of dark matter ? https://www.sciencedaily.com/releases/2022/02/220211102628.htm

    Somehow makes sense to me:
    quote:
    study suggests the existence of a direct interaction between the elementary particles that make up the dark matter halo
    and those that make up ordinary matter.
    end quote
    They are still trying to make up a fix to a mistake Newton made.
    Fact is: You can’t model galaxy rotation curves correctly with Newton’s inverse
    squared. For instance...
    Look at any detailed analysis of JWST circular orbit around its Lagrange point. Why circular? Because even NASA admits that the Sun, the moon and the earth
    all affect Webb’s location and orbital path around the sun at that Lagrange point.
    Not just all the mass of all three put at the center of the sun for convenience.
    And yet this lesson nasa has learnt is still ignored by dark matter proponents. They ignore the real world lessons NASA has made sending up satellites to Lagrange points and keeping them there. NASA realises that gravitational
    pull comes from many directions. Not just the center of the sun.
    So,..Why do dark matter theorists still pretend billions of stars outside, inside,
    and beside a stars orbital path do not affect its orbital speed and path?
    Why? They can’t admit Newton’s inverse square doesn’t work for
    galaxies rotation speeds. The mass is spread out across the disc.
    Not located at its theoretical center.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From dlzc@21:1/5 to Jan Panteltje on Tue Feb 15 07:00:03 2022
    Dear Jan Panteltje:

    On Saturday, February 12, 2022 at 11:46:04 PM UTC-7, Jan Panteltje wrote:
    Distant galaxies and the true nature of dark matter ? https://www.sciencedaily.com/releases/2022/02/220211102628.htm

    Somehow makes sense to me:
    quote:
    study suggests the existence of a direct interaction between the
    elementary particles that make up the dark matter halo and those
    that make up ordinary matter.
    end quote

    Which is not exactly "exotic". They note that Dark Matter suppressed the CMBR emissions, making its presence known, robbing some energy from this "Universe-filling hydrogen plasma". Not exotic either.

    David A. Smith

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)