Add Yahoo as a preferred source to see more of our stories on Google. SpaceX's mega-rocket Starship is set to launch toward space this weekend, after exploding on its first try. Starship reaching ...

A generation ship is a hypothetical spacecraft designed for long-term interstellar travel, potentially lasting centuries. The concept involves an initial crew living, reproducing, and dying aboard the ...

When Chinese space officials unveiled the design for the country’s first super heavy lift rocket nearly a decade ago, it looked like a fairly conventional booster. The rocket was fully expendable, ...