Gel-Like Substance Found On Far Side Of Moon Identified

Gel-like substance found on far side of moon has been identified as rock that was melted together – likely in the heat of a meteorite impact – to form a dark green, glossy, glassy mass.

https://www.sciencealert.com/we-finally-know-what-that-gel-like-substance-on-the-far-side-of-the-moon-is

(Photo courtesy of CNSA/CLEP)