🌐EnglishEnglishDeutschFrançaisItalianoNederlandsРусскийالعربيةفارسیEntityQ1867641· pop 9· linked from 276 articlesLockman Holearea of sky useful for deep space observations due to low levels of neutral hydrogen gasWikidata factsImageLockman Hole.jpgvia Wikidata · CC0Available in 8 languagesDeutschРусскийالعربيةGreekNederlandssimpleفارسیvia Wikidata sitelinks · CC0ConnectionshydrogenEntityMilky WayEntityCategoriesInterstellar mediaObservational astronomyUrsa MajorX-ray astronomy