Supernova captured in quadruple comes back for an encore
![images of Supernova Refsdal](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/ticker_cc_quintuplesupernova.jpg?fit=860%2C460&ssl=1)
BACK FOR MORE Supernova Refsdal made a dazzling quadruple display (left, red arrows) in late 2014 and was predicted to show up again in a different part of a galaxy cluster (left, circle). Right on cue, it made its predicted fifth appearance in December (bottom right, circle).
NASA, ESA and P. Kelly/Univ. of California Berkeley