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 ...

Safely landing a human on the moon in 1969 and launching the Hubble Space Telescope in 1990 are only a few of the accomplishments that have established NASA as one of the leading space agencies of the ...

NASA is shutting down a $2 billion satellite refueling project over cost and tech challenges that have plagued the program. The space agency announced the shutdown of the On-orbit Servicing, Assembly, ...

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 ...