How Do Astronauts Breathe During a Spacewalk?

How do astronauts survive-and breathe-in the deadly vacuum of space? Step inside a spacesuit and explore the remarkable life-support systems that make every breath possible during a spacewalk. From oxygen supply to carbon dioxide removal, uncover the engineering marvels that keep astronauts alive beyond Earth.

What Is a Spacewalk? How Astronauts Perform EVAs Explained

Step outside the spacecraft and into the impossible. This deep dive into spacewalks reveals how astronauts survive the vacuum, move in microgravity, and complete high-stakes missions in orbit. From cutting-edge suits to life-or-death precision, explore the science, skill, and bravery behind every EVA.