(CNN) — Calls for the United States to return astronauts to the moon before the end of the decade have been increasingly loud and frequent, emanating from bipartisan lawmakers and science advocates ...

The spacecraft in question was the Shenzhou-20 capsule, which transported a crew of three astronauts to the Tiangong space ...

SpaceX, which has been testing its massive Starship spacecraft from South Texas, has proposed to NASA a new plan for a moon ...

SpaceX, billionaire Elon Musk's commercial rocket company, says it's working on a "simplified" plan for its Starship to land ...

Chinese astronauts Chen Dong, Chen Zhongrui and Wang Jie's return to Earth has been postponed over concerns that their ...