"This breakthrough enables scientists to do something that was impossible until now," according to the system's creators.

A strange shift in Earth's rotation is making our days milliseconds shorter — and scientists are racing to understand why.

NASA and India have paired up to launch an Earth-mapping satellite capable of tracking the slightest changes in land and ice ...

A formidable new radar satellite jointly developed by the United States and India launched Wednesday, designed to track ...

NISAR, built jointly by NASA and India’s space agency and launched on Wednesday, will use radar to monitor tiny changes ...

NASA announced Wednesday it, in a partnership with the Indian Space Research Organization, has launched a radar system to map ...

Carrying an advanced radar system that will produce a dynamic, three-dimensional view of Earth in unprecedented detail, the ...