Herbig-Haro object
nounEtymology From George Herbig and Guillermo Haro, astronomers.
1
Astronomy, Natural sciences a small, bright knot of nebular emission in a dark, interstellar cloud of gas and dust; thought to be mass ejected from a young star.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.