NASA conducts a lot of different tests both here on Earth and up in space. It’s the main reason the International Space Station (ISS) was built. Such tests offer insight to the human body, specifically in a zero-gravity environment, while also supporting the advancement of technology. One study NASA conducted revealed long-term spaceflight’s impact on human health, and research has also been conducted on short-term effects. This knowledge has grown increasingly important since space exploration is gradually becoming a
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