• gbzm@piefed.social
    link
    fedilink
    arrow-up
    11
    ·
    5 hours ago

    Reverse image search gave this pop-sci article from 2009:

    https://arxiv.org/abs/0905.1283

    Slightly different though. No grey part, though the legend argues that deutérium is unstable below the horizontal line, and “We are here” in smaller font