Author Archives: Brittany Hillen


Segue 1 dwarf galaxy hints at universe’s first stars

Segue 1 dwarf galaxy hints at universe’s first stars

The Segue 1, referred to as the "least chemically evolved galaxy known," could hint at the universe's very first stars, according to researchers who recently studied the tiny galaxy. Among all known galaxies, Segue 1 has significantly fewer stars and less heavy elements, revealing an estimated end to its evolution 13 billion years ago.

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