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Theoretically, indefinitely, if they have the technology to become self-sufficient. A human being landed on Jupiter in regular clothes wouldn't last very long due to the intense atmospheric pressure, poisonous gases and extreme weather. A human being on Mars with advanced technology for growing plants and waste recycling and electricity generation would survive for substantially longer, perhaps even up to a regular lifespan.
What else can I help you with?
Is earth only for human being in long answer?
No there are other forms of life that share the planet with human beings.
Who invented universal gravitational constant?
Nobody invented it. The gravitational constant was there - long before the first human being walked on this planet.
Will Earth ever mix into another planet any day?
It is possible, but not for a long long long long long long long long time.
How long is the average lifetime of a human being?
The average lifetime of a human being is around 72 years.
What are some fast facts about the girffin?
Griffins ust to live on the planet a really long time ago when the human beings where not living on this planet for example the time of the dynasor.
Is human rights good or bad thing?
Human rights is a good thing as long as you like being alive; being alive is the very essence of human rights.
What are sperm and egg cells used for?
They are there to perform the process of a birth of another human being. it takes a good long nine months for this process to happen, before we can see the results.
How long were the humans on the planet with the cylons in battlestar galactica?
A year then another 4 months after the cylons came
How long does a Jain live?
As long as a normal human being is expected to live! They are also humans.
Is the world going to end tomorrow?
The fact is that the Earth has been here for a long, long, very long time. For it to end would take an amount of energy difficult to calculate. Humans on the other hand have inhabited the planet Earth for a relatively short period of time, say a million years or so. That being said, in the entire history of the planet, more than 95% of the species that have ever inhabited the planet no longer exist. That being said, the world of humans could end tomorrow, or it could end in another million years.
How long could a human being breathe in space?
.323 seconds
Could a human being live as long as a million hours?
YES!
