The 8th-magnitude planetary nebula NGC 2392 in Gemini; an alternative title is the Clown Face Nebula. The nebula has a surrounding fringe, like an Eskimo’s hood, which gives it its name. It is about 3000 l.y. away.
http://hubblesite.org/image/940/news_release/2000-07
- HOE
- Hoeffding's D
- Hoeffding, Wassily (1914–91)
- Hoff, Jacobus Henrikus van’t (1852–1911)
- Hoffman, Jeffrey Alan (1944– )
- Hoffmann, Roald
- Hoff, Marcian Edward
- Hofmann’s reaction
- Hofmeister, Wilhelm Friedrich Benedict
- Hofstadter, Robert
- Hofstee plot
- hogback
- hog cycle
- Hogness box
- hog’s back
- Hohenstaufen
- Hohenzollern
- Hohmann orbit
- Hohmann transfer orbit
- Hojo
- HOL
- holandric
- Holbach, Paul-Henri Thiry, Baron d’ (1723–89)
- hold
- hold-down arm