Answer : 1. "प्रहलाद चंद्र अग्रवाल और अनिल भारद्वाज"
Explanation :

Indian space scientists Prahlad Chandra Agrawal and Anil Bhardwaj received prestigious awards from COSPAR during its 45th scientific assembly in Busan, South Korea. Agrawal, a retired professor from TIFR, earned the Harrie Massey Award for contributions to X-ray astronomy and leading AstroSat. Bhardwaj, PRL Director since 2017, won the Vikram Sarabhai Medal for his work in planetary space sciences and key roles in ISRO’s missions.