ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

Florida's Space Coast — home of NASA's Kennedy Space Center and Cape Canaveral Space Force Station — is the reigning rocket launch capital of the world. Last year saw a new annual record ...

The United Launch Alliance is launching its powerful Vulcan rocket on its first national security mission for the U.S. Space ...

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

Rising global demand for satellite-based communications, Earth observation and cybersecurity systems, along with increasing government investments in space exploration and space-based defense programs ...

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve ...