• Owl [he/him]@hexbear.net
    link
    fedilink
    English
    arrow-up
    2
    ·
    5 months ago

    Bullet cluster.

    I don’t know why people are so resistant to the concept of dark matter. “There are particles that interact via gravity and no other forces” is not that outlandish of a hypothesis, and it fits a whole bunch of observed phenomena.