https://www.inverse.com/article/14316-astronomers-find-a-dwarf-dark-galaxy-hiding-in-space
A celestial treasure lurking in the dark could hold answers to the mystery of dark matter.
a dwarfdark galaxyin spaceastronomersfind
https://arxiv.org/abs/1512.01558
Abstract page for arXiv paper 1512.01558: R-process enrichment from a single event in an ancient dwarf galaxy
r processa singleenrichmentevent
https://www.space.com/astronomy/galaxies/astronomers-discover-rare-runaway-dwarf-galaxy-hiding-a-violent-past
The discovery of a rare runaway galaxy suggests some isolated systems were shaped by past group interactions before being flung into solitude.
dwarf galaxyastronomersdiscoverrarerunaway