Rare 'Obi-Wan Kenobi' star survives death by supernova, returns stronger and brighter

A white dwarf star exploded in a supernova and survived, reappearing even brighter than before. In a new study, scientists hypothesize why.

Rare 'Obi-Wan Kenobi' star survives death by supernova, returns stronger and brighter
A white dwarf star exploded in a supernova and survived, reappearing even brighter than before. In a new study, scientists hypothesize why.