Astronomers have identified a star called PicII-503 inside the ultra-faint dwarf galaxy Pictor II, and its chemical fingerprint marks it as the first clear example of a second-generation star found in ...

Students discovered an ultra-ancient star with almost no heavy elements, making it one of the most pristine ever found.

This image shows stars in the ultra-faint dwarf galaxy, Pictor II. Pictor II is a satellite galaxy of the Large Magellanic Cloud, which is a satellite galaxy of the Milky Way, and is located in the ...

Astronomers have uncovered the most pristine star ever found in the universe, revealing a breathtaking window into the formation of the earliest stars and galaxies. Using data from the Sloan Digital ...