Diligent sleuthing by astronomers uncovered a surprising chemical clue that indicates the white dwarf star HS 0209+0832 may host a second-generation planet.  This artist’s concept released on Oct. 5, 2026, depicts that possible explanation.

Source: [NASA](https://www.nasa.gov/image-article/astronomers-solve-cosmic-cold-case-with-nasa-hubble-data/)

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