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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://poa.st/objects/248c7662-dea7-4801-b1a8-d36a04a7aaa0">petra (petra@poa.st)'s status on Friday, 14-Aug-2026 10:29:29 JST</a><a href="https://poa.st/users/petra" title="petra@poa.st"><img src="https://gnusocial.jp/avatar/247202-48-20240306134932.webp" width="48" height="48" alt="petra" style="position: absolute; left: 0; top: 0;">petra</a><div><a href="https://gnusocial.jp/notice/13032075" rel="in-reply-to">in reply to</a><ul><li><li><a href="https://gnusocial.jp/user/132800" title="binkle@clubcyberia.co">binkle</a></li><li><a href="https://gnusocial.jp/user/202805" title="wandereruber@poa.st">Wanderer über dem Nebelmeer</a></li><li><a href="https://gnusocial.jp/user/254801" title="james_dixon@poa.st">James_Dixon</a></li></ul></div></section><article><a href="https://poa.st/users/James_Dixon">@James_Dixon</a> <a href="https://poa.st/users/sickburnbro">@sickburnbro</a> <a href="https://poa.st/users/WandererUber">@WandererUber</a> <a href="https://clubcyberia.co/users/binkle">@binkle</a> Yeah it is. He's saying that exact thing, that photons have no mass. They do have energy and momentum. Not the same thing.</article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/6619565#notice-13032076">In conversation</a><time datetime="2026-08-14T10:29:29+09:00" title="Friday, 14-Aug-2026 10:29:29 JST">about 7 days ago</time> <span>from <span><a href="https://poa.st/objects/248c7662-dea7-4801-b1a8-d36a04a7aaa0" rel="external" title="Sent from poa.st via ActivityPub">poa.st</a></span></span><a href="https://poa.st/objects/248c7662-dea7-4801-b1a8-d36a04a7aaa0">permalink</a></footer></blockquote>

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petra (petra@poa.st)'s status on Friday, 14-Aug-2026 10:29:29 JSTpetra
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@James_Dixon @sickburnbro @WandererUber @binkle Yeah it is. He's saying that exact thing, that photons have no mass. They do have energy and momentum. Not the same thing.
In conversationabout 7 days ago from poa.stpermalink

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