411 REFERENCE · Wiktionary
Local Hole
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Hole referring to a low-density region of the universe; local since it encloses the Earth.
Proper noun
Local Hole
en astronomy cosmology A en supervoid around 2 billion light years across that encloses much of the local en Laniakea en supercluster.
Synonyms
en KBC Void
Related terms
en Local Supercluster Local Volume Local Sheet Local Group Local Void Local Arm Local Spur Local Interstellar Cloud Local Fluff Local Bubble