"Most of the external layers of a massive star are removed during the supernova, but some material falls back, making the neutron star spin faster." ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just have never been able to look inside them before." ...

The James Webb Space Telescope (JWST) has caught yet another visual spectacle, depicting layers of interstellar material illuminated by a supernova in a phenomenon known as a thermal light echo.

rightarrow{red ... supernova the remaining core of the star may collapse further. Some become neutron stars while very massive ones become black holes. An exploding supernova throws hot gas into ...