For decades, astrophysicists have been puzzling over a mystery hidden in plain view: Most supernovae come from the biggest ...

Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A study detailing the ...

A weird and extremely violent new type of supernova in which a massive star was "stripped to the bone," offers a rare glimpse ...

An international team of astronomers has performed follow-up observations of a peculiar Type Ia supernova designated SN ...

The exploding stars known as Type Ia supernovae serve an important role in measuring the universe, and were used to discover the existence of dark energy. They’re bright enough to see across large ...

It’s easy to forget that stars, just like us, have lifetimes. They’re born, they live, and eventually, they die. And for some stars, their death is dramatic, producing an explosion so powerful it can ...

BERKELEY, CA — A group of scientists affiliated with the SuperNova Legacy Survey (SNLS) have found startling evidence that there is more than one kind of Type Ia supernova, a class of exploding stars ...

It's also possible that some Type Ia supernovae are caused by accretion from a close companion, but the resulting supernova doesn't destroy the white dwarf, which could explain the dimmer subtypes of ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s illustration depicts silicon, argon and sulfur releasing from a massive star. - Adam Makarenko/W. M. Keck Observatory ...

EVANSTON, Ill. — Astronomers have observed what they are calling a new type of supernova, which has provided an unparalleled glimpse into what happens deep within a star just before it explodes. A ...