Home›Browse›Gravity Probe B🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ836799· pop 23· linked from 136 articlesGravity Probe BSign in to saveAlso known as GP-Bspace observatory to test frame dragging and geodetic effectAvailable in 22 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةCatalanEstonianFinnishGalicianHebrewHungarianNederlandsNorwegianPolskiSvenskaShow 3 moreTiếng ViệtUrduفارسیvia Wikidata sitelinks · CC0