In the depths of our solar system — a realm where chemistry meets speculation — scientists have reported the possible existence of a molecule known as aquodiium, an elusive cousin of the ammonium ion.

All acidic aqueous solutions contain protonated water, known commonly as the hydronium ion (H 3 O +). Brønsted acids release one or more of their protons (hydrogen ions), which combine with water ...

A molecule that can't be formed on Earth may lurk within Neptune — and Uranus, too. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In the depths ...