Live coverage: Veteran three-man crew docks with space station

Clad in pressurized spacesuits, Russian cosmonauts Oleg Kononenko and Sergey Prokopyev used knives and scissors to slice through insulation and a debris shield on a Soyuz spaceship set to return to Earth next week, finally reaching the capsule’s metallic hull to examine the site of an air leak plugged in August.

A commercial Dragon cargo capsule will remain at the International Space Station until Saturday, three days later than previously planned due to high sea states observed by the SpaceX recovery team in the spaceship’s splashdown zone in the Pacific Ocean.

NASA has declared assembly complete on the core stage for the first Space Launch System heavy-lift rocket in New Orleans, signaling a long-awaited transition from manufacturing to testing as the core stage is set to move to the nearby Stennis Space Center in Mississippi for a hold-down firing next year of its four shuttle-era main engines.