Daily Archive: October 24, 2025

The IC 1318 “Butterfly” emission nebula: H-alpha image.

IC 1318, the “Butterfly” nebula: an image

We are pleased to share this amazing image of the IC 1318 emission nebula in Cygnus, here revealing dramatic details. The image above comes from the sigma-clipping combination of 12, 120-second exposures, remotely taken...