Northrop Grumman's Cygnus XL experienced main engine troubles that have hampered its resupply mission to the International ...

The spacecraft will map the boundaries of the heliosphere, study how Earth’s outer atmosphere reacts to solar activity and ...

Presenting events at a faster speed than real time, Kim’s time lapse shows the Cargo Dragon edging toward the docking port.

At the edge of the heliosphere, the solar wind runs up against the interstellar medium, the gas, dust, and radiation in the space between the stars. This boundary remains a poorly understood frontier ...

The SpaceX Crew-9 astronauts, including two crew members formerly aboard Boeing's Starliner spacecraft, moved their Crew Dragon capsule to another docking port to make way for a new cargo Dragon ...

It has been two weeks since SpaceX’s last Starship test flight, and engineers have diagnosed issues with its heat shield, identified improvements, and developed a preliminary plan for the next time ...

WASHINGTON — President Trump announced Tuesday that US Space Command is relocating to Alabama after former President Joe Biden canceled plans to build Space Force’s headquarters in the Southern state.

For decades, the military has relied on large, multi-ton satellites for global communications from geostationary orbit (GEO), a prime location 35,000 kilometers above Earth that provides unique ...

The U.K. government's decision to eliminate the nation's space agency didn't come as a surprise to insiders. The U.K. government's announcement to absorb the nation's 15-year-old space agency into a ...

WASHINGTON (AP) — President Donald Trump announced on Tuesday that U.S. Space Command will be located in Alabama, reversing a Biden-era decision to keep it at its temporary headquarters in Colorado.

Gen. John "Jay" Raymond and Chief Master Sgt. Roger Towberman, right, hold the Space Force flag alongside President Donald Trump in the White House, May 2020. (Alex Brandon/AP) President Donald ...