Which satellite is jointly developed by ISRO and NASA for Earth observation?
- CARTOSAT-3
- NISAR
- EOS-06
- RESOURCESAT-3
Answer: NISAR
NISAR (NASA-ISRO Synthetic Aperture Radar) is a joint Earth-observation satellite using dual-frequency radar to monitor ecosystems, ice masses, vegetation, and natural hazards. Scheduled for launch in 2024, it will provide unprecedented data for climate science and disaster management globally.