The spacesuits protect them, also they use oxygen cylinders.
If he took a monkey with him, presumably for scientific purposes, it would need to wear a suit just like the astronaut so it could breath and be protected from space.
The pressure gauge on a space suit is used to monitor and maintain the correct pressure inside the suit to ensure that the astronaut is protected from the vacuum of space. It helps regulate the suit's internal environment and ensures the astronaut can breathe and move properly.
An astronaut.
an astronaut is someone that goes up in to space
Alan sheperd was the first astronaut in space.
To an astronaut in a space craft, the sky appears to be black.
Astronaut Yuri Gagarian
Yep, if an astronaut has mass, they will have inertia.
A person who flies in space is called an astronaut.
An astronaut is a commander, pilot, or a crew member of a spacecraft. In Russia an astronaut is known as a cosmonaut.
Space-based exploration and study is the primary role of an astronaut. A space traveler who is not primarily an astronaut is called a mission specialist.
in space