The earliest stars in the universe A faint star in the southern Milky Way has been found to consist virtually only of hydrogen and helium, with only 1/200,000 of the heavier elements seen in the sun. 

The earliest stars in the universe

A faint star in the southern Milky Way has been found to consist virtually only of hydrogen and helium, with only 1/200,000 of the heavier elements seen in the sun. 

(Source: inotrope, via buddhabrot)