Well that was certainly worth getting out of bed for wasn't it?...
Yes, Dave, and thank you for the lyrical moment.
This is one of the many shots done during a Hans Kruse workshop* (a LuLa member, btw) in the Dolomites.
Really easy. You just have to typically get up at 3 am, drive for one hour in the pitch darkness, on hairpin-turn, hair-raising roads, often hike for the next half an hour or more up the mountain**, with 10 kg backpack, then hurriedly set up the tripod and camera, waiting for that magic moment... which sometimes materializes, sometimes not.
I made 10 (bracketed, thus 30) shots in the span of 23 minutes, as the drama in the sky was developing. Here are the four selected (the third is the same as the OP):
* highly recommended
** not in this particular case, there was a parking nearby