A supernova blast 2.2 billion light-years from Earth has given astronomers a deeper view into a star's centre than ever before.

The supernova explosion, designated as SN 2018gv, is found in the spiral galaxy NGC 2525. According to NASA, Hubble began ...

A key mystery about Type Ia supernovas is that, in the dominant theory known as D6, a white dwarf would need a companion star ...

An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion. A glowing hand ...

A distant supernova exposed elements from a star’s core. The result reshapes ideas of how massive stars evolve. According to long-standing theory, stars are built in layers like onions, with each ...

For the first time, astronomers have spotted a star that exploded not once, but twice. A new image of a roughly 300-year-old supernova provides visual evidence that some dying stars undergo a double ...

In a breakthrough study published in Nature Astronomy, researchers have discovered a new origin for some of the fastest stars ...

NEW YORK — Scientists for the first time have spotted the insides of a dying star as it exploded, offering a rare peek into stellar evolution. Stars can live for millions to trillions of years until ...

Supernova SN 2023zkd, located 730 million light-years from Earth, was identified as anomalous by the Light curve Anomaly Identification and Similarity Search (LAISS) AI algorithm. SN 2023zkd exhibited ...