Supernova explosion 4 billion light-years away revealed using gravitational lensing

Several telescopes used to observe the supernova SN Zwicky which was magnified nearly 25 times by a foreground galaxy acting ...
inforum

Hubble uses gravity axe to cleave one supernova into 4

The powerful gravity of a galaxy embedded in a massive cluster of galaxies in this Hubble Space Telescope photo is producing multiple images of a single distant supernova far behind it. Both the ...
AOL

10 billion-year-old supernova sheds new light on cosmic expansion and dark energy

A distant stellar explosion has offered astronomers a rare natural experiment, one that turns gravity into a powerful optical tool. The object, known as SN 2025wny, appears not once but four times in ...
Reuters

For first time, scientists see the very early stages of a supernova

WASHINGTON, Nov 12 (Reuters) - The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious.