
Two NASA-trained astronauts who were testing Boeing’s new CST-100 Starliner spacecraft have been forced to remain aboard the International Space Station (ISS) orbiting the Earth some 400km (250 miles) after experiencing technical difficulties with their spacecraft.
Astronauts Suni Williams and Butch Wilmore were originally scheduled to return to Earth on June 13, after their Boeing Starliner capsule launched its first crewed flight from Florida’s Cape Canaveral Space Force Station on June 5. But the Starliner has been plagued with issues, even before the June 5 launch. A previous launch attempt was scrapped on June 1 just moments before launch because of a ground control computer performance issue.