A faint, ancient star sitting inside one of the smallest known galaxies has handed astronomers a direct chemical record of the universe’s earliest stellar explosions. Designated PicII-503, the star ...
A dim red giant just out of reach of the Milky Way is providing astronomers with an incredibly rare glimpse into the earliest days of our universe, at a time when it was not possible for a telescope ...
The light reaching JWST from LAP1-B began its trip about 13 billion years ago. By the time it arrived, it carried an unusually sparse chemical record. This points to a galaxy barely touched by earlier ...
Add Yahoo as a preferred source to see more of our stories on Google. Astronomers confirmed SDSS J0715-7334 as the most metal-poor star ever found, a survivor of the universe's second stellar ...
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