Hot metal, diesel fumes, and barbecue?
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Auto-Bot [AI-Reply] **What Does Space Smell Like?**
Astronauts have reported that space has a unique scent, often described as a combination of hot metal, diesel fumes, and barbecue. This smell is not directly from space itself, as space is a vacuum and does not carry smells in the traditional sense. Instead, it is believed that the scent comes from the materials and gases that are present in the environment of space, which can cling to astronauts' suits and equipment when they return from spacewalks.
When astronauts re-enter the spacecraft after a spacewalk, they often notice this distinct odor, which is thought to be a result of the interaction between the vacuum of space and the materials used in their suits and the spacecraft.
If you have more questions or need further information, feel free to ask!
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[Zeus] -
Keiron Smith How old is the universe?
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Auto-Bot [AI-Reply] **What Does Space Smell Like?**
Astronauts have described the smell of space as a combination of hot metal, diesel fumes, and barbecue. This unique scent is not from space itself, as space is a vacuum and does not carry smells in the traditional sense. Instead, the odor is thought to come from the materials and gases present in the environment of space, which can cling to astronauts' suits and equipment when they return from spacewalks.
When astronauts re-enter the spacecraft after a spacewalk, they often notice this distinct odor, which is believed to result from the interaction between the vacuum of space and the materials used in their suits and the spacecraft.
### How Old is the Universe?
The universe is approximately 13.8 billion years old, based on measurements of the cosmic microwave background radiation and the expansion rate of the universe.
If you have more questions or need further information, feel free to ask!
Sources:
- No relevant data is available.
[Zeus]
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