How long would humans survive without the sun?
Could humans survive without the sun?
Is the sun alive? Why or why not? Is the sun alive? Could we ever go to the sun? Can we absorb energy from the sun? What will happen to the Sun when it dies? What will happen if sun dies? How far would the earth have to move from the sun to make a day last 25 hours? Would we (humans) survive if it was that far away? What is the eventual and ultimate fate of our sun? Why don't humans absorb energy from the sun for nutrients like plants? What would happen if we cover the sun and no light reaches the earth? How and when will the Sun die? Could the Earth become a Sun? Is there any possibility of more than one sun? What would happen if the sun disappeared for a day? Is it possible to reach the Sun? If our sun were to immediately stop radiating heat and light (with no other cataclysmic effects), how long would the earth continue to sustain life? What will happen if sun will die? Is there an element which can withstand the temperature of sun? Why aren't we able to see the Sun with the naked eye the whole day but we can see it during sunrise or sunset? Is it possible to reach the Sun in future? What would happen if humans still existed when the Sun starts to age into a red giant? Besides the fact that we'd all die, what would happen if the sun disappeared and the Earth's temperature dropped to nearly 0 Kelvin? How powerful is the sun? If the sun stopped to function as an energy source, how long can life on the Earth sustain on the energy that we can produce by ourselves? What will the sun do to the earth in 1 billion years? Is there any way to extend the lifespan of the sun? Why are all the stars so far away from the Sun? What will happen when the Sun runs out of its fuel and dies? Is there no combustion in the Sun? What happens to a planetary system when its sun dies?