Overview
- Shukla’s clip from the International Space Station demonstrates a sealed washcloth pre-treated with disinfectant that becomes a sponge bath when water is added.
- After use, the damp towel is stowed so its moisture is drawn into the ISS reclamation system, conserving every drop.
- To illustrate microgravity, he lets his phone float and notes that holders are unnecessary in space.
- Responding to viewer questions, he explains the crew follows GMT to maintain a consistent daily schedule.
- On dental care, he says astronauts brush as on Earth but swallow specially approved toothpaste instead of rinsing.