xkcd feeds.twtxt.net Mon, Jan 2 12:00AM 2023 (1y ago) Hydrogen Isotopes Oops, All Neutrons is also known as Neutral Quadrium, Nydnonen, and Goth Tritium. DownloadOops, All Neutrons is also known as Neutral Quadrium, Nydnonen, and Goth Tritium. ⌘ Read more ⤋ Read More