astronomy
Cosmic changes,nebula formation,death of stars,majorly growing industry driven by the curious minds and their urge to look far beyond the home planet,with million- dollar investment being the cost to fulfill the arrangements.
Books to refer for deep insights.
cosmos,carl sagon(1980)
the backyard astronomer's guide,Terence Dickson(1991)
a brief history of time, Stephen hawking(1988)
The first documented records of systematic astronomical observations date back to the Assyro-Babylonians around 1000 BCE. From this cradle of civilisation in Mesopotamia – in the southern part of present-day Iraq – astronomers had built up knowledge of the celestial bodies and recorded their periodic motions.
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