Add Yahoo as a preferred source to see more of our stories on Google. Not only is J0524-0336 rich in lithium, but it also has a corresponding lack of heavy elements. Astronomers discovered J0524-0336 ...

WASHINGTON, D.C. — A team of astronomers has uncovered new evidence about the stars whose formation ended the cosmic “Dark Ages” a few hundred million years after the Big Bang. In a presentation today ...

Astronomers have confirmed that differences in binary stars' composition can originate from chemical variations in the cloud of stellar material from which they formed. The results help explain why ...

A dim star orbiting the Milky Way is drawing attention for its almost pristine composition. Named PicII-503, it contains ...

The internal compositions of rocky exoplanets correlate with that of their host stars, according to a new study, but not 1:1. This suggests that planet formation processes play a role in defining the ...

Astronomers discover PicII‑503, a 14-billion-year-old star carrying primordial elements, challenging theories of early star ...