1: NASA's Epic Spacewalk Fail

2: Astronauts Encounter Technical Glitch

3: Equipment Malfunction Halts Mission

4: Spacewalk Aborted Midway

5: Potential Danger Averted

6: Lessons Learned for Future Missions

7: Crew Returns Safely to Space Station

8: NASA Investigates Root Cause

9: Exciting Spacewalks to Come