Astronomers from the Chinese Academy of Sciences (CAS) have employed the Lijiang 2.4-m telescope to perform optical photometric and spectroscopic observations of a core-collapse Type IIP supernova ...

Betelgeuse, the red supergiant anchoring Orion’s left shoulder, will one day run out of fuel and collapse into a supernova visible from Earth. When that happens, the explosion will not announce itself ...

For the first time, a team of astronomers has caught a glimpse of a magnetar birth within the collapsing core of an extraordinarily bright supernova. Magnetars are a breed of neutron stars with an ...

Researchers report superluminous supernova SN 2024afav whose erratic behavior supports a long-standing theory of stellar death using general relativity. (Nanowerk News) Astronomers have used distant ...

WASHINGTON, March 11 (Reuters) - 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.