Starship Asterisk*

Might want to consider a "Fusion Nebula" - a section of a nebula where the density/temp have achieved the levels to achieve a sustaining fusion reaction.

Today's APOD posting of the Crab Nebula made me wonder what a "movie" of it might look like. We have had years of Hubble pictures and pre-Hubble pictures that might be stitched together at regular time intervals to create a "movie view" of the Crab Nebula and how it is changing o...