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Dremmer
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No, not right now. But when it cools down, billions and billions of years from now?
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Dremmer said:No, not right now. But when it cools down, billions and billions of years from now?
Dremmer said:No, not right now. But when it cools down, billions and billions of years from now?
Dremmer said:No, not right now. But when it cools down, billions and billions of years from now?
Well before the sun shrinks to a white dwarf, it is supposed to expand to a red giant, which is supposed to engulf the inner solar system, including Earth and out to the orbit of Mars.qraal said:Depends on what you mean by "we" and "colonize". The Sun's end state is as a carbon/oxygen white dwarf, which will take many, many billions of years to cool to biologically compatible temperatures. But we could build a supra-mundane planet at its 1 gee level and colonize that. The result would be a shell planet 5.45 million kilometers across, which would provide a lot of surface area. To keep the Sun's corpse hot enough to sustain life indefinitely on the Shell we'd need a power source from outside the Sun. I suspect dark matter self-annihilation might prove viable if we can figure how to capture enough.
A natural planet could remain in the Sun's white dwarf habitable zone for about 8 billion years - it'd orbit within the Shell!
Astronuc said:Well before the sun shrinks to a white dwarf, it is supposed to expand to a red giant, which is supposed to engulf the inner solar system, including Earth and out to the orbit of Mars.
Actually a 'white' dwarf will be hotter than the sun.
brocks said:I'm no expert, but I can see you'd have to do it at night.
brocks said:I'm no expert, but I can see you'd have to do it at night.
qraal said:Of course. One can do it during the day, but the sunblock needed...
No, it is not possible for humans to land on the surface of the Sun. The Sun's surface is extremely hot, with temperatures of about 5,500 degrees Celsius. This is much hotter than the melting point of any known material, making it impossible for spacecraft or humans to survive on the surface.
No, it is not possible to create a habitable environment on the Sun. The extreme heat and radiation on the Sun's surface would make it impossible for any form of life as we know it to survive. Additionally, the Sun does not have a solid surface like other planets, so there is no place to build structures for living.
No, it is not possible to cool down the Sun's surface using technology. The Sun's heat and energy are constantly generated by nuclear fusion reactions, and it is not possible for us to interfere with this process. Additionally, the amount of energy required to cool down the Sun would be far beyond our current technological capabilities.
Yes, it is possible to live on a planet or moon orbiting the Sun. However, these bodies would need to be located at a safe distance from the Sun and have their own atmosphere and resources to support life. Currently, there are no known planets or moons that meet these criteria in our solar system.
The exact time it would take to travel to the Sun depends on the spacecraft's speed and route. However, using current technology, it would take approximately 78 days to reach the Sun from Earth. This would require a spacecraft to travel at speeds of 60,000 km/hour.