Showing posts with label Spacesuit. Show all posts
Showing posts with label Spacesuit. Show all posts

Apr 5, 2019

Spacesuit Facts

According to NASA:
A spacesuit is also known as Extravehicular Mobility Unit.
Spacesuits provide protection from extreme temperature to providing a pressurized environment for astronaut body.
Spacesuits are puncture proof.
A spacesuit weighs approximately 280 pounds on the ground - without the astronaut in it. In the micro-gravity environment of space, a spacesuit weighs nothing.

They have an internal pouch attached to contain urine. They have a separate pouch for drinking water.

Shuttle spacesuit materials include ortho-fabric, aluminized mylar, neoprene-coated nylon, dacron, urethane-coated nylon, tricot, nylon/spandex, stainless steel, and high-strength composite materials.
Putting on a spacesuit takes 45 minutes, including the time it takes to put on the special undergarments that help keep astronauts cool. After putting on the spacesuit, to adapt to the lower pressure maintained in the suit, the astronaut must spend a little more than an hour breathing pure oxygen before going outside the pressurized module.
The reason that spacesuits are white is because white reflects heat in space the same as it does on earth. Temperatures in direct sunlight in space can be more than 275 degrees Fahrenheit.
It has a liquid cooling and ventilation system inside the spacesuit.
No difference exists in a male's or female's suit, other than size.
Spacesuits are designed to be made of many interchangeable parts, to accommodate the large number of astronauts with widely varying body sizes.

Body measurements of each astronaut are taken, then the measurements are plotted against the size ranges available for each spacesuit component.