Framegrab from a video of a long-duration hot fire of the Chi engine. Credit: Mega Engine HELSINKI — A new Chinese commercial rocket engine startup has conducted a successful long-duration hot fire ...

Agnikul Cosmos is building India's most flexible launch system using 3D-printed engines, modular rockets, and the country's ...

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China is preparing to send a humanoid robot into orbit, positioning a private startup at the center of a new race to put artificial intelligence to work in space. Chinese firm Engine AI says its ...