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China’s First Astronaut Heard Knocking In Space Like Someone Was Outside, Experts Still Baffled
In 2003, Yang Liwei, the first Chinese astronaut to travel to space, reported hearing a strange, unexplained knocking sound while orbiting Earth aboard China’s Shenzhou 5 spacecraft. The event was ...
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China’s first astronaut heard strange knocks in space
In 2003, China’s first astronaut reported hearing an unexplained “knocking” sound while in space, a noise that eerily ...
In this paper, we introduce a notion of (α, ψ)-K-contraction in the setting of extended b-metric spaces and investigate the existence of a fixed point. The presented results generalize and unify a ...
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