Maj. Gen. Stephen Purdy, acting assistant secretary of the Air Force for space acquisition and integration, speaks with retired Space Force Gen. Nina Armagno on July 22, 2025, at the Space ...

For many college students, satellites are faint dots crossing the sky on clear nights. These objects are background details from science fiction to reality, like GPS, satellite radio, and WiFi. For ...

Geosynchronous Synthetic Aperture Radar (GEO SAR) systems represent a promising frontier in Earth observation technology, offering continuous monitoring of specified regions with exceptionally short ...

In a breakthrough that could redefine the strategic race for the Moon, China has successfully executed a satellite-to-satellite refueling operation in geosynchronous orbit, according to reporting from ...

HELSINKI — China launched Thursday what appears to be the third satellite for a subset of classified, experimental satellites bound for geosynchronous orbit. A Long March 3B rocket lifted off at 12:47 ...

A space situational awareness company spied satellite close approaches in geosynchronous orbit. China brought two spacecraft together high above Earth as part of a refueling demonstration mission, ...

"The fragments interact not only with the originating spacecraft’s nearest neighbors, but within a short time much of the geosynchronous belt." When you purchase through links on our site, we may earn ...

Two Chinese satellites have rendezvoused with one another more than 20,000 miles above the Earth in what analysts believe is the first high-altitude attempt at orbital refueling. China’s Shijian-21 ...

It's been decades since humanity first sent a satellite into orbit, and during all this time we kind of become experts at it. What we still haven't mastered yet is extending the life of these ...