#8 23 सितंबर को पड़ा Equinox क्या था जो साल में 2 बार आता है और धरती पर इत्ता बड़ा जादू कर देता है?
What is Equinox? Why is it observed on 23 September and 22 March (i.e. two days of a year)? Why do we observe seasons and why are some days longer than others? What is special in earth orbit? Explained in 'Aasan Bhasha Mein'
