Boeing ’s Starliner proceed to raise concerns . The test mission to demonstrate the guard of this crew capsule began on June 5 and should have lasted about a week . " Should " is the operating word here . OnJune 9 , NASA astronauts Barry Wilmore and Sunita Williams found out that they were staying until June 18 to have more clock time to stop out Starliner ’s systems .

The extensive stay was then extended again for a twosome of time and now the two seasoned spaceman wo n’t be back on Earth at least before June 26 . Apress conferencedetailed the main cause it was postponed and some of the troubles the space vehicle has faced .

“ We desire to give our team a little bit more time to look at the datum , do some analytic thinking and make indisputable they ’re really ready to add up home , ” Steve Stich , coach of NASA ’s Commercial Crew Program , said during thepress briefing .

Delays seem to be a composition forthis vehicle . The original programme saw the first crew examination in 2017 but it was postponed time and metre again . finally the launch was moved to August 2023 , and then to May 2024 . This was necessary to decide issue with the parachute system of rules and wiring harness among other less significant issues . But it did not plunge in May .

On May 6 launch was scrubbed two minute before liftoff . It carry on to be delayed due to ahelium leakin the service mental faculty . Another attempt was planned for Saturday , June 1 . The scrubbing took place just 3 minutes and 50 sec before launching after a faulty baron provision get a computer to read a passing of redundancy . The He leaks have continued even in place . There is still ten times as much atomic number 2 as needed for the return journey , but they are sure as shooting an area of concern .

“ This is a test flight and we ’re going to instruct some thing , ” Mark Nappi , vice President of the United States and programme director of the Commercial Crew Program at Boeing , said during the pressure briefing . “ So here we are , we ’ve pick up that our helium system of rules is not performing as designed , albeit manageable , it ’s still not working like we had designed it , so we got to go figure that out . ”

There was also a problem with the aft thruster when the spacecraft docked , with five of them malfunctioning . Four of those have now been recover . The more complex dockage leads to a second of redundant heating on the whole organization .

The data collected continued to be psychoanalyze and tests go on to be performed . All going well , Wilmore and Williams willundock on June 25 , to come back to Earth the Clarence Day after .