This marks the first medical evacuation in the space station's 25-year history.

Two Americans and astronauts from Japan and Russia are set to splash down in the Pacific Ocean after a medical issue prompted NASA to move up their return to Earth.

NASA is preparing to roll out its towering Artemis 2 moon rocket to Launch Pad 39B at the Kennedy Space Center on Jan. 17, and we will have full coverage of the major event here.

Nasa's mega rocket has been moved to the launch pad in Cape Canaveral, Florida, as the final preparations get underway for the first crewed mission to the Moon in more than 50 years.