Space · Topic 47 of 119
Spacewalks
⭐ MasteredA spacewalk, or extravehicular activity, is when an astronaut leaves a spacecraft to work outside. Astronauts are tethered to the spacecraft and wear special suits.
💡 Fun fact
Astronauts have to be very careful during spacewalks so they do not drift away.
All about Spacewalks
A spacewalk, or extravehicular activity, is when an astronaut leaves a spacecraft to work outside. Astronauts are tethered to the spacecraft and wear special suits.
Spacewalks are used to repair and upgrade equipment.
Spacewalks need careful planning, because everything must be done quickly and safely. Teams on the ground prepare every step, and astronauts practise the tasks many times before they go outside.
🎮 Try it yourself!
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Real-life uses of Spacewalks
- Repairing satellites
- Maintaining space stations
- Testing new equipment
Frequently asked questions about Spacewalks
What is a spacewalk?
An astronaut working outside a spacecraft.
Why are astronauts tethered?
So they do not drift away.