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Helium Leak Delays Astronaut Returns; China Boosts Rocket Thrust

2/23/2025

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Summary

Story summary

A helium leak from a spacecraft has postponed astronaut returns to early 2025. In a promising development, Chinese scientists at Harbin Engineering University have created a method to inject helium into solid-fuel rockets, tripling thrust and lowering exhaust temperatures. This innovative technique could enhance stealth capabilities, potentially addressing some of NASA's pressing challenges.

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Story summary

A helium leak from a spacecraft has postponed astronaut returns to early 2025. In a promising development, Chinese scientists at Harbin Engineering University have created a method to inject helium into solid-fuel rockets, tripling thrust and lowering exhaust temperatures. This innovative technique could enhance stealth capabilities, potentially addressing some of NASA's pressing challenges.