Extraordinarily rare supernova death spotted 500 million light-years from Earth
A supernova’s death throes can echo across space for millions of years, but its fiery ignition is over in a matter of minutes. As soon as a dying star’s core…
A supernova’s death throes can echo across space for millions of years, but its fiery ignition is over in a matter of minutes. As soon as a dying star’s core…