ISRO and NASA to jointly launch NISAR, most expensive satellite

[abhi1276]

Nasa, the US space agency and Indian Space Research Organisation (ISRO) have finally joined hands to make the biggest satellite ever for earth imaging. The satellite named NISAR – NASA-ISRO Synthetic Aperture Radar will be launched sometime in year 2021.
The satellite which will cost both the countries a sum of over 1.5 billion dollars might be the world's most expensive earth imaging satellite. Scientists from both the space agencies have already started working on the project.

http://www.ibtimes.co.in/isro-nasa-jointly-launch-nisar-biggest-most-expensive-earth-imaging-satellite-727622