Several world leaders at the G20 Summit here congratulated PM Narendra Modi on the success of Chandrayaan-3, with IMF Managing Director Kristalina Georgieva hailing India for achieving the feat "in a budget less than that of the movie Interstellar", according to sources.During various sessions and meetings of the G20, many world leaders showered praise on India for its lunar mission and also lauded the successful launch of Aditya L1, India's first space-based mission to study the Sun.Several world leaders at the G20 Summit here congratulated PM Narendra Modi on the success of Chandrayaan-3, with IMF Managing Director Kristalina Georgieva hailing India for achieving the feat "in a budget less than that of the movie Interstellar", according to sources.During various sessions and meetings of the G20, many world leaders showered praise on India for its lunar mission and also lauded the successful launch of Aditya L1, India's first space-based mission to study the Sun.