The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.

The National Aeronautics and Space Administration (NASA) relies on complex instruments and spacecraft to accomplish its missions—including to better understand the universe and our place in it. NASA’s ...

Establishing a sustainable presence on the Moon, preparing for crewed missions to Mars, exploring the cosmos, and innovating how society travels by air requires new technologies and software. Each ...

As NASA continues preparations for the summer 2020 Florida launch of its Mars 2020 rover, including the recent completion of testing the spacecraft in Mars-like conditions, public safety remains a top ...

While asteroids are more easily discovered with optical telescopes, radar images shine when it comes to details. Rising out of the remote Mojave Desert, NASA's Goldstone Solar System Radar is a ...

The National Aeronautics and Space Administration (NASA) has selected five research teams to collaborate on a variety of lunar science projects. Each of the five teams will be supported with about ...