September 1, 2023

SN 1987A as seen by the James Webb Space Telescope's NIRCam (Near-Infrared Camera) instrument

An image of the remnants of supernova 1987A (SN 1987A) captured by the James Webb Space Telescope caught new details and never-before-seen structures such as the central one, which has a shape like a keyhole, and near it crescent-shaped formations. The NIRCam instrument proves again that it can see where other instruments have seen little or nothing in the decades since the supernova was detected. The aim is always to understand what happens in the years following a supernova to what remains of the star that exploded and to the materials ejected into interstellar space.