I'm seeing a strange white dot float at the exact center of the browser on the page. At first, I thought the page was being cute, with an "astronomical artifact

I'm seeing a strange white dot float at the exact center of the browser on the page. At first, I thought the page was being cute, with an "astronomical artifact" of dust in the lens, but the article didn't mention it. https://imgur.com/a/NZL8B https://imgur.com/a/NZL8B