The longest spacewalk ever by American astronauts took place in 2001 and lasted almost nine hours. Do you know how long the very first U.S. spacewalk lasted? | NASA's Johnson Space Center

First private spacewalk in history | Science Of The Universe

🚀 Ever wondered what it feels like to step outside a spacecraft, floating hundreds of miles above Earth? 🌍✨ This is a spacewalk — one of the most extraordinary experiences any human can have. Astronauts aboard the International Space Station suit up in what’s basically their own mini spacecraft — a suit built to protect them from the silence and danger of outer space. Once the hatch opens, they drift into the blackness, tethered only by a safety line. Below them, Earth shines quietly — oceans,