Cometary knot
Sign in to savesometimes called simply a "knot", a feature of planetary nebulae
Wikidata facts
- Image
- Helix-nebula-detail-hubble.jpg
Show 1 more fact
- Commons category
- Cometary knots
via Wikidata · CC0
sometimes called simply a "knot", a feature of planetary nebulae
via Wikidata · CC0