🌌🔭🪞

#deep space telescope #observatory #primary mirror #galaxy viewing #large reflector #astronomical instrument

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#armillary sphere #mechanical model #astronomical instrument #device #sphere

🧭✨📐

#astrolabe #celestial navigation #astronomical instrument #star chart #angle measurement

☀️🌙⭐🧭

#astrolabe #celestial navigation #astronomical instrument

⚙️🧭✨

#astrolabe #historical astronomy #astronomical instrument #epicycle device

🇮🇳☀️📐🏛️

#jantar mantar #india observatory #sundial #jaipur observatory #historical site #astronomical instrument