Astronomy का पूरा इतिहास 丨बिना telescope के कैसे जाना सब कुछ 丨 Ancient to modern astronomy
I wonder, how did our ancestors discover the Solar System? They did not have any telescopes to see distant objects, right? Even a planet looks like a star from a distance. Night skies are naturally dark and there was no light-pollution in ancient times. So if weather permits, you can easily see a lot of … Read more