Scientists Discover Watermelon-Shaped Astatine Nucleus Emitting Protons

Researchers at Jyväskylä discovered an astatine isotope, 188At (85 protons, 103 neutrons), that emits protons, described as “watermelon‑shaped,” heaviest proton‑emitting nucleus. getnews.me/scientists-discover-wate... #astatine #protonemission