NASA and ISRO Join Hands to Launch NISAR Satellite
NISAR is acronym for N asa I sro S ynthetic A perture R adar. NISAR is a billion-dollar satellite designed primarily to reveal Earth's heartbeat. On 30th July 2025, a day when Donald Trump, President of USA imposed 25% tariff on India to be effective from, 1 August 2025; India’s space agency ISRO joined hands with NASA, the space agency of USA to launch NISAR satellite. NISAR more specifically is designed to reveal a detailed view of the Earth allowing scientists to observe and measure some of the planet's most complex processes, including ecosystem disturbances, ice-sheet collapse, natural hazards, sea level rise, and groundwater issues. It will also help in ship detection, shoreline monitoring, storm characterisation, changes in soil moisture, mapping and monitoring of surface water resources. The satellite houses a huge Synthetic Aperture Radar, the first-of-its-kind installed in space, that will systematically map Earth, measuring all changes of p...