Somewhere in the constellation Corona Borealis, a faint point of light that most people have never noticed is quietly building toward an explosion. It won't destroy anything and it won't be dangerous.

Tiny particles called neutrinos could help determine whether a dying massive star explodes as a supernova or collapses into a ...

Once charted as a 'guest star' in ancient China, dreaded as a harbinger of ill omens in medieval Europe, and preserved in the narratives and artworks of Indigenous cultures, these cosmic spectacles ...