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The branch of science which deals with celestial bodies like stars, planets and natural objects in space (Constable GD 2021)

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Group of stars (Constable GD 2021)

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A geometrical figure with six sides (Constable GD 2021)

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Raman had always been attracted to the scientific study of sound and decided to take up a course in sound engineering to pursue his dream career. (CHSL 2021 Tier I)

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The science or practice of building or flying aircrafts (Assistant)

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words.
A group of stars having a particular shape

निम्नलिखित प्रश्न में, चार विकल्पों में से, उस सही विकल्प का चयन करें जो वाक्यांशों के लिए एक शब्द का विकल्प हो।
आकाश से तारे का टूटना

निम्नलिखित प्रश्न में, चार विकल्पों में से, उस सही विकल्प का चयन करें जो वाक्यांशों के लिए एक शब्द का विकल्प हो।
आकाश से तारे का टूटना

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After my father passed away, I used to look at a series of stars, trying to find the unknown.

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Instrument for measuring acceleration or vibration.

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Speed greater than that of sound

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The branch of physics concerned with the properties of sound is known as 

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Science of speech sounds

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A group of stars having a particular shape

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The study of sound

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An instrument used to record sound

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Branch of physics dealing with the properties of sound