A Chinese state-owned aerospace company unveiled a fully reusable design for its Long March 9 booster at the country's largest airshow in Zhuhai this week, saying it would rival the heavy-lift systems ...

China’s main space contractor has unveiled a fully reusable rocket concept, reminiscent of SpaceX’s Starship, designed to support its grandest ambitions for space. The new concept ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...

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Using Einstein’s theory of general relativity, physicists found that clocks on the Moon would run 56 microseconds faster than ...