• Scientists just build a detector that could finally catch dark matter

    From Jan Panteltje@alien@comet.invalid to sci.physics on Thu Sep 11 07:17:52 2025
    From Newsgroup: sci.physics

    Scientists just built a detector that could finally catch dark matter
    Date:
    September 10, 2025
    Source:
    University of Zurich
    Summary:
    Physicists have unveiled a new superconducting detector sensitive enough to hunt
    dark matter particles smaller than electrons.
    By capturing faint photon signals, the device pushes the search into uncharted territory.

    Link:
    https://www.sciencedaily.com/releases/2025/09/250910000302.htm

    Smaller than electrons?
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  • From ram@ram@zedat.fu-berlin.de (Stefan Ram) to sci.physics on Thu Sep 11 16:58:47 2025
    From Newsgroup: sci.physics

    Jan Panteltje <alien@comet.invalid> wrote or quoted:
    Smaller than electrons?

    Yeah, these days people basically see electrons as point
    particles. Maybe what he meant was more like a figure of
    speech, that they take part in fewer interactions, so
    their "cross section" is sort of smaller in a loose sense.


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