Heavy-element production in a compact object merger observed by

A crash of stars reveals the origins of heavy elements

Cosmic Alchemy: Webb's First Glimpse Into Heavy Element Creation

Astrochemistry – sciencesprings

Gigaelectronvolt emission from a compact binary merger

Compact Objects Charging Toward Merger - AAS Nova

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

A lanthanide-rich kilonova in the aftermath of a long gamma-ray burst

Doubly Dead Stars A binary system eventually ends as two compact objects Usually nothing else happens If very close (neutron stars or black holes) more. - ppt download

Neutron stars, gravitational waves, and all the gold in the universe

Neutron Star Mergers: Mysterious Kilonova Explosions Create Precious Heavy Elements in the Cosmos

Neutron star merger - Wikipedia

Primordial black hole - Wikipedia

Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event