What would happen if sun never existed?
Without the Sun’s rays, all photosynthesis on Earth would stop. All plants would die and, eventually, all animals that rely on plants for food — including humans — would die, too.
Can we exist without the Sun?
Without the sun there would be no vegetation on earth, because every plant needs light to live and grow. The sun even enables them to generate oxygen by means of photosynthesis, which humans and animals need to breathe.
What happens to Earth if the Sun disappears?
If the sun was no more, then Earth would be drawn to a new centre of gravity. The gravity of Earth and the rest of the solar system would be affected and – with there being no constant energy supply from the sun – Earth would start drifting into space.
What would happen to Earth if there is no sun?
Without the sun there would be no vegetation on earth, because every plant needs light to live and grow. The sun even enables them to generate oxygen by means of photosynthesis, which humans and animals need to breathe. The earth’s position in the solar system is optimal for the development of life.
What would Earth be like without the Sun?
The answer is No, the Earth would not remain in any recognizable form without the Sun. There would still be a husk of a dead planet with a small amount of energy coming from the residual heat of the core which might be able to sustain chemosynthetic life in small colonies.
What would happen if there was no stars?
If there are no stars then there would not be:- Life on any planet Black hole Supernova, hyper nova Any light The scene would be same as it was before the big bang.
What would happen if there were no sunlight?
Without the sun, all life on Earth except for deep sea microbes would die. Earth would cool to minus 100 degrees Fahrenheit within one year, plants would be unable to photosynthesize and gravity would no longer keep the Earth in orbit.