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Astronomers are announcing today the first results of a search for extrasolar planets and brown dwarfs in an unlikely place–the stellar graveyard. The report, titled “Searching for Extrasolar Planets ...

Masses in the Stellar Graveyard: Image showing the masses of announced gravitational-wave detections and black holes and neutron stars previously constrained through electromagnetic observations, ...

Artist’s impression of the thin stream of stars torn from the Phoenix globular cluster, wrapping around the Milky Way (left). Astronomers targeted bright red giant stars (artist’s impression, right) ...