Northrop Grumman has written a new line in the history books, the company's Mission Extension Vehicle 1 (MEV-1) executing the ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

Northrop Grumman’s MEV-1 completes its five-year mission with IS-901, marking a milestone in commercial satellite servicing.

Before communications satellites, such signals had to be relayed via earth-based relay towers which had to be placed in sight of one another. The original idea of geosynchronous communications ...

American space company Northrop Grumman announced it has performed the first undocking between two commercial spacecraft in the geosynchronous earth orbit ...

Chinese scientists have officially disclosed the sophisticated technology behind Ludi Tance 4-01, the world’s first geosynchronous orbit synthetic aperture radar (SAR) satellite. Deployed in ...

The U.S. government recommends that everyone have a disaster kit that includes a weather radio. These radios tune to a nationwide network run by the National Oceanic and Atmospheric Administration ...

experimental satellites bound for geosynchronous orbit. A Long March 3B rocket lifted off at 12:47 p.m. Eastern (1647 UTC) April 10 from the Xichang Satellite Launch Center, southwest China.

Before communications satellites, such signals had to be relayed via earth-based relay towers which had to be placed in sight of one another. The original idea of geosynchronous communications ...