1: The Harsh Reality of Micrometeoroids

2: Radiation Threats in Deep Space

3: Impact of Microgravity on Astronauts

4: Space Debris and Collision Risks

5: Psychological Challenges of Space Travel

6: Health Effects of Long-duration Space Missions

7: Spacesuit Malfunctions and Risks

8: Oxygen Depletion in Spacecraft

9: Fire Hazards and Safety Measures