Why Space Is Dangerous for Astronauts 👨‍🚀 | NASA Explains the Hidden Risks of Space Travel

Space looks peaceful… but it's one of the harshest environments for humans.
From DNA damage and bone loss to food supply challenges and long-duration missions, astronauts face serious risks every time they leave Earth. 🌍🚀

In this video, a NASA scientist breaks down the dangers of space travel and how NASA is working to protect astronauts on every step of their journey.

🔬 Learn more about the hazards of human spaceflight here:
👉 https://www.nasa.gov/hrp/hazards/

📽️ Credit: NASA

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