GHOST finds an extremely metal-poor star phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Gemini South, known as one of the most productive and strong optical-infrared telescopes in the world has received a significant ability boost with the successful installation of a new high-resolution spectrograph known as GHOST fabricated by an international consortium.