Topic

Astronauts

2 facts

  • Space1 views

    Astronauts Can Grow Up To Two Inches Taller in Space

    Without the constant pull of gravity, the vertebrae in an astronaut's spine are no longer compressed, allowing the discs to expand slightly. This temporary increase in height reverts to normal upon returning to Earth, as gravity reasserts its influence.

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  • Space2 views

    Astronauts Cannot Cry With Tears Falling Down In Space.

    In microgravity, tears don't fall due to the lack of gravity. Instead, they cling to the eye and form a watery ball, which can cause stinging and blurry vision, making crying an uncomfortable and difficult experience for astronauts.

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