'Lifting a pencil will become workout': NASA's Sunita Williams to battle gravity upon returning to Earth

Feb 16, 2025, 09:21 IST
Wion Web Desk

Return from Extended Mission


Astronaut Sunita Williams is set to return to Earth after spending over eight months aboard the International Space Station (ISS).

Readjusting to Gravity


Sunita Williams will experience physical difficulties as her body readjusts to Earth's gravity, a process described by fellow astronaut Butch Wilmore as really tough. "Gravity is really tough, and that's what we feel when we get back," he explained in an interview on CNN. "Gravity starts pulling everything to lower extremities; fluids will be pulled down, and even lifting a pencil will feel like a workout," Willmore added.

Effects of Gravity

Gravity will pull bodily fluids to the lower extremities, making simple tasks like lifting a pencil feel physically demanding.

Muscle and Bone Loss

Prolonged exposure to microgravity leads to muscle atrophy and bone density loss, requiring a rehabilitation programme to regain strength.

Fluid Redistribution

Bodily fluids shift in space, causing "puffy faces" and thinner limbs. Upon return, this redistribution may lead to temporary discomfort.

Gradual Adaptation

Williams acknowledged that adjusting to life on Earth will take time, with muscle recovery happening progressively.

Scheduled Return

Williams and Wilmore will return aboard SpaceX’s Dragon spacecraft, scheduled to undock from the ISS on 19 March.