Two astronauts await homecoming as Boeing races to understand the problems facing spacecraft. This is what is at stake
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Boeing’s Starliner spacecraft is set to mark its crowning achievement this month: carrying two NASA astronauts on a round trip to the International Space Station, proving the long-delayed and overpriced capsule is up to the … Read more