How long would humans survive if the sun burned out?
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 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? Could the Earth become a Sun? Is there any possibility of more than one sun? What's the ultimate fate of the sun? Is it possible to reach the Sun? 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? 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? 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? Is there no combustion in the Sun? What happens to a planetary system when its sun dies? Is it true that the sun is losing mass over time and thus the Earth is moving away from the sun ever so slightly all the time? If the Sun disappeared completely what would happen to the Earth and the rest of our solar system? If sun dissapears suddenly what happened first? We will see it or we will feel it from the absence of sun gravity? What will happen if our Sun splits in to two? Is there a way to extend a sun lifespan? How do we get energy from the sun? Why does the sun last so long? Can we live without the moon?