"Cosmic archaeologists" have discovered an iron-deficient second-generation star, which provides evidence of how ancient stars enriched their successors.

'At the edge of what we thought possible': Astronomers find extremely rare star from ancient universe

Source: space
Source Link: https://www.space.com/astronomy/stars/at-the-edge-of-what-we-thought-possible-astronomers-find-extremely-rare-star-from-ancient-universe