A Rare Star in a tiny galaxy preserves a record of the early universe. Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single early Supernova.
A Rare Star in a tiny galaxy preserves a record of the early universe. Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single early Supernova.
