Astronomers find hints of star population that failed to explode

Astronomers Find Hints of Star Population That Failed to Explode | LIGO–Virgo–KAGRA observations find evidence for black holes that may have formed after quietly imploding

Astronomers discover Nāpōwawāʻenakaulua, the oldest compact quasar pair in the universe

Astronomers spot a white dwarf with two rings of planetary debris. The unusual structure may be shaped by surviving rocky bodies, but those bodies have not been directly observed