🌐EnglishEnglishBahasa IndonesiaDeutschFrançaisItalianoPolskiTürkçeРусскийالعربيةفارسیहिन्दी中文日本語EntityQ1369318· pop 14· linked from 405 articlesX-ray telescopetelescope designed to observe objects in the X‑ray band of the electromagnetic spectrumConnectionsOrbiting Solar ObservatoryEntityatomic nucleusEntityCategoriesRadiographyScientific techniquesSolar telescopesSource attributionX-ray telescopes