Anne McClain and Nichole Ayers achieved most of their planned tasks on today's (May 1) 5-hour, 44-minute extravehicular activity.

China has launched the first cluster of satellites for a planned AI supercomputer array. The first-of-its-kind array will ...

A satellite no bigger than a washing machine could soon take a major step toward reshaping the future of clean energy. Japan ...

The Power and Propulsion Element (PPE) made by Maxar Technologies will be the beating heart and power source for the Gateway ...

One half of the powerful new Nancy Grace Roman Space Telescope passed major milestone tests, demonstrating space readiness.

This year marks the 50th anniversary of the founding of the European Space Agency (Esa). It has launched spectacularly ...

NASA engineers have brought a set of obsolete thrusters back from the dead on the Voyager 1 probe, just before losing their ...