Excitement was at its peak for Boeing’s crewed space launch, but this excitement was interrupted by an unexpected postponement. According to the information announced by NASA, Starliner’s journey was postponed with a decision taken just two hours before the launch.

Boeing’s first crewed space flight has been postponed until tonight for safety checks

Astronauts Butch Wilmore and Suni Williams stand at attention in the Starliner capsule as the launch is canceled due to a potential problem with an oxygen valve.

Starliner, which was expected to make its way to the International Space Station (ISS) from Cape Canaveral, Florida, failed to launch on schedule last night. Tuesday night has been set as the earliest date for the rescheduled launch attempt.

Boeing has long been working as a private company towards the goal of carrying a crew to the ISS. But achieving this goal has taken longer than expected and has been met with a series of delays. Following SpaceX’s successful launch of the Dragon capsule, Boeing wanted to get involved, but technical issues and safety concerns delayed the process.

Previously planned test flights of the Starliner also ended in failure. The first uncrewed test flight, planned in 2015, was postponed until 2019, and when it did take place, it failed to achieve the desired result due to software problems. When a second attempt was planned, problems with the propulsion systems caused the next attempt to be postponed.

NASA and Boeing are working diligently to address safety and performance concerns, but in a field as complex as space exploration and transportation, unexpected setbacks seem inevitable.