1 in 1,000 risks: Sunita Williams prepares for toughest spacewalk of her career

Produced by: Manoj Kumar

Spacewalk Risks

Spacewalks pose dangers like micrometeoroids, radiation, and equipment malfunctions for astronauts.

Credit : NASA

Williams Prepares

Commander Sunita Williams conducted health checks and suit tests to gear up for her 2025 mission.

Credit : NASA

Suit Malfunctions

Spacesuit failures in oxygen supply or pressure systems could become catastrophic in space.

Credit : NASA

Tiny Threats

Micrometeoroids traveling at high speeds can puncture suits or damage vital equipment.

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Radiation Danger

Without Earth’s protection, spacewalkers face higher radiation exposure, risking long-term health.

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Tether Reliance

Tethers keep astronauts anchored; a failure could result in drifting irreversibly into space.

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Ammonia Hazards

ISS coolant leaks during a spacewalk could expose astronauts to toxic ammonia, a lethal risk.

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Mission Objectives

Williams will repair astrophysics tools like the NICER X-ray telescope during a six-hour walk.

Research Continues

Astronauts analyze microgravity’s effects on blood flow and calibrate genetic sequencing tools.

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Human Resilience

Despite risks, the spacewalk showcases human ingenuity and the drive to push cosmic boundaries.

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