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

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

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

A magnitude 8.8 earthquake struck near Russia last Tuesday, leading to a tsunami advisory along the Bay Area coastline, ...

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