This low-metallicity state approximates the predicted chemical composition of the early Universe, allowing astronomers to compare what stellar life was like billions of years ago, when heavy metals were scarce.
Cessna 206 | Bell 206 | Bandvagn 206 | Peugeot 206 | G-206. ''Portrait of J. Laurie Wallace'' (circa 1883) by Thomas Eakins | Type 206 submarine |