A map has given a hint of how close a Russian satellite approached a spacecraft that provides Ukraine with intelligence in an ...

Sent to determine what conditions hypothetical life would face deep in the solar system, "Juice" must first make two more ...

A Japanese spacecraft is rocketing toward Mars on a quest to explore its mysterious moons and bring back samples.

Pettit explained that the spacecraft was photographed while the ISS was orbiting above large thunderstorms.

Rocket Lab (one of SpaceX's competitors) has designed a new solar cell that matches the efficiency of existing cells while ...

Europe ultimately decided not to pursue a crewed spacecraft project at the time, and Russia’s state-backed space corporation, Roscosmos, chose to move ahead with a crewed spacecraft on its own. This ...

The Russian satellite's purpose remains unknown, and the observations do not establish that it attempted an attack or disrupted the other spacecraft.

Designing a craft to achieve space flight is one thing. Getting it back without injury or incident to crew or equipment is ...

A rare move by a Russian-made satellite brought it within just a few miles of a commercial Earth-observation satellite that ...

A Russian military satellite maneuvered in “extreme proximity” of a commercial Earth-imaging satellite in recent days in the ...

The robotic spacecraft that failed to rescue an aging NASA telescope has plunged back to Earth less than three months after launching on the bold mission ...

Months after NASA’s leadership issued a scathing indictment of Boeing’s Starliner capsule, the space agency has laid out a new road map to get the vehicle on track.