Unfortunately, I see no image with Chromium on a Ubuntu system. Looks like the web site not be as portable as desired 8-(
This is what the HTML looks like which, incidentally, gives the URL of the image:
This is how it looked in the guider 2019-12-01T17:18:12 3 hours after the discovery was announced (South is up)
Nothing obviously wrong so perhaps it’s in the CSS?
This is how it looked in the guider 2019-12-01T17:18:12 3 hours after the discovery was announced (South is up)