Answer : 2. "जापान"
Explanation :

NASA and Japan's space agency, JAXA, plan to launch the world's first wooden satellite, LignoSat, in 2024. The satellite is designed to reduce space debris and is made of biodegradable magnolia wood, known as honoki in Japanese. , The satellite is being developed by scientists at Kyoto University. The first tests have been carried out in space-simulation laboratories, and have found no signs of damage, decomposition or mass changes in wood samples. The initiative aims to make spaceflight operations more sustainable and pave the way for a more sustainable future in orbit.