U.S. Space Command (SPACECOM) explored the importance of maneuvering satellites, especially those in geosynchronous orbit, in an Apollo Griffin wargame ...

Kratos Defense & Security Solutions has won a $446.8 million contract from the U.S. Space Force to build and operate the ground system for a new constellation of missile-warning satellites in medium ...

Arctic naval operations expose a communications gap because equatorial military satellites cannot reliably cover polar regions, pushing the Pentagon to consider new satellite and airborne relay ...

Elon Musk's SpaceX is set to launch a Falcon 9 rocket from Cape Canaveral, Florida. Here are best places to watch liftoff and ...

This decision follows an anomaly where sparks were seen coming off the rocket during its most recent mission. An investigation into the issue could take months, potentially delaying ULA's planned ...

Asset-financing specialist SLI Aerospace (formerly Space Leasing International) has signed an agreement with Finnish ...

A geosynchronous orbit (sometimes abbreviated GSO) is an Earth-centered orbit with an orbital period that matches Earth's rotation on its axis, 23 hours, 56 minutes, and 4 seconds (one sidereal day).

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 ...