A Mysteriously Bright Supernova Stunned Scientists: Now They Think They Know the Cause ...
When a star in the nearby galaxy NGC 2146 exploded in late 2024, it barely registered by supernova standards. The blast, ...
WASHINGTON — A supernova - the explosion marking the end of a massive star's life - is one of the brightest cosmic events, usually about a billion times more luminous than the sun. But some - a small ...
Scientists discover a star, HD 254577, that survived a supernova and is now racing through space, revealing how the explosion happened.