
1) Marvel Comic demon 2) Moon of Saturn
Found on
https://www.crosswordclues.com/clue/surtur
[moon] Surtur (ər {respell|SURR|tər}), or Saturn XLVIII (provisional designation S/2006 S 7), is a natural satellite of Saturn. Its discovery was announced by Scott S. Sheppard, David C. Jewitt, Jan Kleyna, and Brian G. Marsden on June 26, 2006 from observations taken between January and April 2006. It was named after Surtr, a leader of t...
Found on
http://en.wikipedia.org/wiki/Surtur_(moon)
No exact match found.