This NASA/ESA Hubble Space Telescope image features NGC 1672 ... invisible to a new light in the sky in just a matter of days. The supernova is already fading and is visible as a small green ...

The Seyfert galaxy NGC 1672 is a result of this ... which went from invisible to a new light in the sky in just a few days. The supernova is visible as a tiny green dot on the right side, just ...