Star cluster 'ruins' discovered at Milky Way rim

A stellar stream, which has been dubbed C-19, has been discovered at the edge of the Milky Way galaxy. Credit: Images and Videos: International Gemini Observatory/NOIRLab/NSF/AURA/J. da Silva/Spaceengine Acknowledgment: M. Zamani (NSF’s NOIRLab) Music: Stellardrone - A Moment of Stillness