Keyhole-like structure seen in centre of supernova; NASA pic goes viral

A keyhole-like structure was captured by NASA's James Webb Space Telescope in the centre of supernova SN 1987A. "This center is packed with clumpy gas and dust ejected by the supernova explosion," NASA said. The supernova, located 168,000 light-years away in the Large Magellanic Cloud, is one of the most renowned supernovae.