Earlier quoted context omitted.
Yes, that's the tradition :) Former Isro chairman G Madhavan Nair on Monday said, “This has been a tradition. I had also gone to Tirupati before the Chandrayaan mission.” But more than religious beliefs, he said these temple visits helped des-stress the mind and offer clarity. But beyond this, do superstitions and other beliefs have a hold on the scientists? “Not really,” said Mylswamy Annadurai, the project director…
Regarding the peanuts (in case this was lost on others): it's a JPL tradition that mission control open and share a jar of nuts right before the launch / orbital insertion / landing, for good luck. The point, obviously, is that space programs everywhere have good luck superstitions, many of them making less sense than a religious ritual.
Why so ? How does a religious ritual makes more sense than good luck superstitions ?