For a long time, scientists have studied how stars die across the universe, but they can’t yet fully explain what happens during their final moments. Now, scientists offer some fresh clues. In new ...

Scientists detected the very first exoplanets around a pulsar — a type of rapidly rotating dead star — and because pulsars ...

Niobium hidden in old Hubble spectra of the white dwarf HS 0209+0832 suggests a gas giant built from the material its star ...