Hundreds of Guardians are taking part in the Space Force’s Resolute Space 25, meant to test readiness for space-based combat.

An astrophysicist wrote to government officials in March warning the public was being given a "materially incomplete" picture.

China’s successful orbital satellite refueling operation marks a historic milestone that the US has not achieved.

B is part of a $11.3B budget increase for Space Force amid the White House leaving civilian spaceflight on a shoestring budget.

But these Mission Extension Vehicles don't have the ability to transfer fluids from one satellite to another. That is the ...

The next astronaut launch to the International Space Station (ISS) is just around the corner.

A businessman who led the world’s first all-civilian space mission to orbit the earth and had been nominated to lead NASA by ...

The Trump administration's plan to gut the Office of Space Commerce and cancel the government's first civilian-run space ...

A group of private astronauts are journeying home through outer space after spending a little more than two weeks at the International Space Station.

The astronaut, pilot, and former NASA administrator nominee designated the gift for the Inspiration4 Skills Training Complex ...

The European Space Agency (ESA) successfully established a transmission-reception optical link with NASA's Deep Space Optical ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...