Boeing’s CST-100 Starliner on the pad during its May 6 launch attempt. Credit: NASA/Joel Kowsky WASHINGTON — The launch of Boeing’s CST-100 Starliner spacecraft on its first crewed flight has slipped ...

Boeing is taking a few extra days to resolve a small helium leak on the Starliner spacecraft slated to ferry two NASA astronauts on a test flight to the International Space Station, officials said ...

Senior managers from NASA and Boeing told reporters on Friday that they plan to launch the first crew test flight of the Starliner spacecraft as soon as June 1, following several weeks of detailed ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Starliner’s first ...

After weeks of testing, NASA and Boeing officials said Thursday they have identified problems with the Starliner’s propulsion system that have kept two astronauts at the International Space Station ...

The glitches delayed Starliner's docking at the ISS, but so far nothing insurmountable has arisen, officials say. When you purchase through links on our site, we may earn an affiliate commission. Here ...

Getting your Trinity Audio player ready... CAPE CANAVERAL, Fla. — Boeing’s space capsule developed more leaks during its first test flight with astronauts as it closed in on the International Space ...

The launch of a United Launch Alliance Atlas 5 rocket carrying Boeing's hard-luck Starliner capsule has been delayed another four days, from Friday to next Tuesday, to give engineers time to make sure ...

Leak tests are essential in semiconductor factories and in the manufacture of solar cells and flat panel displays. Identifying the smallest leaks with helium leak detection is important for ...

Boeing’s CST-100 Starliner on the pad during its May 6 launch attempt. Credit: NASA/Joel Kowsky WASHINGTON — NASA and Boeing have once again delayed first crewed flight of the company’s CST-100 ...