Hubble Finds Remnant of White Dwarf Merger 130 Light-Years Away
White dwarfs are the dense cores left behind when stars exhaust their fuel and collapse. They are Earth-sized…
Astrophysicists Detect Gravitational Waves from Most Massive Black Hole Merger to Date
Using twin detectors of NSF’s Laser Interferometer Gravitational-wave Observatory (LIGO), astrophysicists with the LIGO-Virgo-KAGRA (LVK) Collaboration have detected…