Two of Blue Origin’s earliest employees, former President Rob Meyerson and Chief Architect Gary Lai, have started a company that seeks to extract helium-3 from the lunar surface, return it to Earth, ...

BENGALURU (Reuters) - Two NASA astronauts aboard Boeing's Starliner will stay on the International Space Station for months because of a faulty propulsion system whose problems included helium leaks.

Helium is slipping into a new era of scarcity just as the world leans on it more heavily for medicine, microchips and spaceflight. At the same time, geologists are uncovering clues that very old rocks ...