FLORIDA TODAY's Malcolm Denemark ventured out to a deserted beach before dawn to capture this shot of a rocket on a national ...

The USSF-87 mission marked the Vulcan rocket’s second launch under the National Security Space Launch, or NSSL, program.

ULA’s Vulcan launches Space Force mission; solid booster anomaly under investigation ULA’s Vulcan launches U.S. Space Force mission to geosynchronous orbit ...

A Vulcan Centaur rocket will launch a pair of space surveillance satellites for the U.S. Space Force early Thursday (Feb. 12) ...

WASHINGTON — The U.S. Space Force has awarded a $54.5 million contract to Starfish Space to build and operate a spacecraft ...

How high must a satellite orbit to stay perfectly synchronized with Earth’s rotation? 🌍 This video determines the exact orbital altitude required for a geosynchronous orbit, clearly explaining the ...

After its most recent successful New Glenn mission, Blue Origin is announcing propulsion upgrades to its star rocket, and plans for a larger "super-heavy class rocket" that puts the company in even ...

China has insisted that its constellation of satellites in geosynchronous orbit is a peaceful project. It is anything but. China is committed to competing with the United States for dominance in space ...

China appears to have pulled off not only the first satellite-to-satellite refuelling in geosynchronous orbit, but also the “largest single manoeuvre” ever seen in that orbit, according to a former US ...

Two Chinese satellites have completed what could be a first for in-space rendezvous and refueling efforts. They came together in a geosynchronous orbit and have since maintained a steady orbit ...

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 ...