Two astronauts have been stranded at the International Space Station (ISS) for weeks. Now, a former NASA astronaut is explaining what needs to be done to get them back on solid ground. NASA test pilots Butch Wilmore and Suni Williams, who rode the Boeing Starliner capsule to the ISS, almost didn’t make it to the research outpost due to helium leaks and what they referred to as “degradation in our thrusters.” Even though this was the Starliner’s first manned space flight, unmanned launches and re-entries of the capsule had gone off without a hitch. In a Wednesday interview with CNN host Boris S…
