What is the reason behind commemorating the National Space Day, and which date has been chosen to observe it?
1
August 15th, to celebrate India's Independence
2
August 23rd, to celebrate the success of the Chandrayaan-3 Mission
3
May 18, to commemorate the India's first nuclear test in Pokhran, code-named Operation Smiling Buddha
4
August 12th, to commemorate the birth anniversary of the father of the Indian space program, Vikram Sarabhai