A spacesuit typically weighs between 55 to 280 pounds (25 to 127 kilograms), depending on the type and design. The weight of a spacesuit is necessary to provide the necessary protection and life support systems for astronauts in the harsh environment of space. The suit is designed to withstand the vacuum of space, extreme temperatures, and micrometeoroids, while also providing mobility and life support for the astronaut. **

Astronauts wear a special type of undergarment called a Maximum Absorbency Garment (MAG) under their spacesuit. This garment is designed to absorb urine and other bodily fluids during long spacewalks or periods of extended time in the spacesuit. The MAG helps astronauts stay comfortable and dry while they are working in the vacuum of space. Additionally, astronauts may also wear cooling garments to help regulate their body temperature while in the spacesuit. **

The cooling system of a spacesuit works by circulating water through a network of tubes that run throughout the suit. This water absorbs the excess heat generated by the astronaut's body and carries it away from the body to be cooled in a separate system. The cooled water is then recirculated back through the suit to continue the cooling process. This helps to maintain a comfortable temperature inside the spacesuit and prevent the astronaut from overheating during extravehicular activities in the vacuum of space. **

No, a spacesuit is not suitable for diving. While both environments are hostile to human life, they have different conditions and requirements. A spacesuit is designed to protect astronauts from the vacuum of space, extreme temperatures, and radiation, while a diving suit is designed to withstand the pressure and cold temperatures of deep water. Additionally, the materials and construction of a spacesuit are not suitable for use in water, and the two environments require different types of mobility and functionality. **

If you were to go into space without a spacesuit, you would be exposed to the vacuum of space, extreme temperatures, and harmful radiation. Within seconds, the lack of pressure would cause the fluids in your body to vaporize, leading to swelling and potential damage to your tissues. The extreme cold temperatures in space would also quickly lower your body temperature, potentially causing hypothermia. Additionally, the lack of protection from the sun's radiation could result in severe sunburn or radiation sickness. Ultimately, going into space without a spacesuit would be fatal within a very short amount of time. **

The price of 11 million euros for a spacesuit can be justified by the advanced technology and materials used in its construction. Spacesuits are designed to protect astronauts in the harsh environment of space, requiring specialized features such as thermal control, life support systems, and radiation protection. The cost also includes extensive testing, research, and development to ensure the suit's reliability and safety in space missions. Additionally, the limited production and high level of customization for each astronaut contribute to the high price tag of spacesuits. **

A person cannot survive in space without a spacesuit for more than a few seconds to a couple of minutes. The lack of atmospheric pressure and oxygen in space would cause the person's body fluids to boil and their lungs to collapse, leading to rapid unconsciousness and death. Additionally, the extreme temperatures in space would also contribute to the person's inability to survive without a spacesuit. Therefore, it is crucial for astronauts to always wear a spacesuit when venturing into space. **

Without a spacesuit, a person in outer space would be exposed to the vacuum, extreme temperatures, and harmful radiation. The lack of atmospheric pressure would cause the person's bodily fluids to boil, leading to rapid decompression and ultimately death. Additionally, the extreme cold temperatures in space would quickly freeze the person's body. The lack of protection from solar radiation would also lead to severe sunburn and potential long-term health effects. Overall, a person without a spacesuit in outer space would not survive for long. **