Helium leak sensors are used to detect minute leaks in vacuum systems, providing valuable data in applications that require ultra-sensitive leak detection, such as in semiconductor production, ...

A second, successful uncrewed test flight was finally launched in ... A more vexing problem then cropped up: a small-but-persistent helium leak in the Starliner's propulsion system that affected ...

Helium is sourced as a byproduct of natural gas, which is produced naturally through the radioactive decay of uranium and thorium. It is mostly found and commercially produced from gas deposits in the ...