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A new study finds that researchers can detect oxygen in the atmosphere of a habitable planet orbiting a white dwarf (as shown in this artist’s illustration). Here the ghostly blue ring is a planetary nebula — hydrogen gas the star ejected as it evolved from a red giant to a white dwarf.
Read Article in the Harvard Gazette
Time Magazine Article, Could Tiny Stars Be Home to Mirror Earths?
Xarchive Paper
... Read more about Dying stars source of life? Future evidence for extraterrestrial life might come from dying stars | 
