For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...
The Space Race on MSN
China’s rockets are crashing back to Earth – and people are in danger
China’s rocket program has a dangerous problem that keeps repeating. Boosters from launches are falling back to Earth near ...
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