411 REFERENCE · Wiktionary
Local Hot Bubble
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en local hot bubble. From being a bubble of hot gas in local space.
Proper noun
Local Hot Bubble
en astronomy en A <<supershell>> surrounding the Solar System in the <<galaxy:Suf/Milky Way>>. A region of low density hot gas in the zone of space in the Galaxy immediately surrounding the Solar System.
Synonyms
en Local Bubble LB LHB
Derived terms
en LHB