NASA ’s Boeing Starliner Crew Flight Test astronauts Butch Wilmore and Suni Williams givie an interview on board the International Space Station on Wednesday , July 10.NASA TV

Two NASA astronauts will remain on the International Space Station ( ISS ) for at least several more weeks , astesting continueson the troubled Boeing Starliner that carried them to the station on its first crewed tryout flying . Butch Wilmore and Suni Williams are dependable on the station and , NASA take a firm stand , not stranded , but they will not yet be returning home due to thruster issues with their ballistic capsule .

In apress conference todayfrom the station , Wilmore was specially enthusiastic about the handling of the spacecraft following launching . “ The spacecraft performed unbelievably well , ” he said .

NASA’s Boeing Starliner Crew Flight Test astronauts Butch Wilmore and Suni Williams giving an interview on board the International Space Station on Wednesday July 10.

NASA’s Boeing Starliner Crew Flight Test astronauts Butch Wilmore and Suni Williams givie an interview on board the International Space Station on Wednesday, July 10.NASA TV

As part of the astronauts ’ rating of the spacecraft , they give a degree from one to 10 on a scale called the Cooper – Harper rating weighing machine , with one being the best possible . “ I ’ve never given a one in all my trajectory mental testing years on a Cooper - Harper rating musical scale for handling qualities , but I was tempted , ” he say .

After the first Clarence Shepard Day Jr. , though , there wereproblems with the Starliner ’s thruster , which induce handling issues . Even with these issues , though , Wilmore said that the dockage of the ballistic capsule with the ISS was still extremely precise .

Williams have details about what the couplet have been up to during their time on the ISS , including checking over the Starliner and examination that it would hold four people comfortably . They have also been work with other fellow member of the current ISS crew on alimony tasks on the station , like replacing pumps and working on science research .

Regarding the issues with Starliner , Williams was relaxed , state , “ This is a test flight , so we were expecting to obtain some things , and so we are finding stuff and we are correct it . ”

In a later insistency update , NASA and Boeing representatives discuss the issues further . “ We ’re taking our time on the solid ground to go through all the datum that we have before we decide on the return opportunity . We ’re taking time to build confidence in the spacecraft , to understand the pusher performance , ” said Steve Stich , manager of NASA ’s Commercial Crew Program , who detail some of the examination being done regarding the thruster issue . “ What we ’re doing is not strange for a new spacecraft . ” He also emphasized that in an pinch , William and Wilmore could use the Starliner to repay to Earth .

NASA still has not pass on a escort for the planned return of the Starliner to Earth , though the departure of the current ISS Crew-8 and the arrival of Crew-9 , both scheduled for mid - August , will be a scheduling business concern . There is a possibleness that the Starliner may return to Earth at the end of July , but this is n’t yet known for certain .

The most urgent publication for the Starliner in terms of metre spent in orbit is its batteries , which were originally suppose to be used for 45 days only . presently the Starliner is at 35 days in blank , but Stich sound out that the battery are healthy and not showing any execution issues , so that time could potentially be extended .

In the meanwhile , the spaceman will remain on the post and are sanguine about the post . “ This is the existence of test , ” Wilmore said . “ There have been multiple issue with every space vehicle that has ever been design , and that ’s the nature of what we do . ”