"The Sea Dragon concept has been developed assuming that space transportation economy will result if launch vehicles are used that are very large, simple, and reusable, even if payload-to-liftoff ...

China's achievement is valuable for long-term space exploration, enabling self-sufficiency and enabling missions like a ...

The hadal zone, as scientists call it, is located in the ocean trenches, more than 6,000 meters below the surface. This ...