Powerful superflares discovered erupting from superdense stellar corpse
A visualization of a superflare on the recurrent nova v2487 Oph. (Image credit: LSU Prof. Robert Hynes, with his BinSim program) A rare type of white dwarf star has been erupting in the most extreme superflares of its kind ever seen, researchers find in a new study. The star in question, known as V2487 Oph, … Read more