The human heart shrivels away in space, but researchers have found that mini-hearts grown from human stem cells sprout in ...
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Human spaceflight now runs through SpaceX
Human spaceflight has entered a phase where one company effectively controls the only operational ride to orbit for professional crews and most private passengers. SpaceX has turned what was once a ...
The Pentagon on 22 May 2026 released a second trove of once-classified images and video footage of unexplained flying objects ...
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