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Chinese innovation in rocket design boosts missile stealth
A research team from China has disclosed a new method of injecting helium into rocket engines, potentially usable in modern ...
Wired4d
A Jumping Lunar Robot Is About to Explore a Pitch-Black Moon Crater for the First Time
Nicknamed Grace, this machine—the size of a guitar—will use three engines to “jump” across ... a twice yearly injection that prevents HIV transmission, was named the breakthrough medicine ...