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

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

NISAR — which stands for NASA-ISRO Synthetic Aperture Radar — will use two radar instruments operating at different ...

AI is used to process satellite imagery to monitor climate change, but scientists warn that analysis is still falling behind ...

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