Heavy-element production in a compact object merger observed by

GW170817 Press Release, LIGO Lab

Spectral series of the kilonova AT 2017gfo 7.5-10.5 d after the merger.

The optical spectrum of the host galaxy of GRB 191019A as observed with

First Identification of a Heavy Element Born from Neutron Star Collision

GRB 230307A - Wikipedia

Elemental mass fraction used in the synthetic modelling. The abundance

A kilonova as the electromagnetic counterpart to a gravitational-wave source

Astrochemistry – sciencesprings

Neutron star mergers and how to study them

GW170817 Press Release, LIGO Lab