Satellite-based imagery of Earth has just entered a new frontier, thanks to the recently-launched NISAR satellite. Here's ...
An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our planet’s surface.
Seventeen days after its launch, the NASA-ISRO Synthetic Aperture Radar (NISAR) satellite has successfully deployed its massive 39-foot-wide radar antenna in space. This event marks one of the most ...