What will happen if the Sun suddenly stop producing Light and Heat?

What will happen if the Sun suddenly stop producing Light and Heat?

For 8 minutes 20 seconds no one will know anything, everything will be normal but after 8 minutes 20 seconds sky will turn dark with stars. We will not be able to see moon because moon reflects sunlight.

After 1 Hour

People living on the other side of the Earth where there was night will get to know about

this incident and everyone will be in shock. Temperature will start to fall.

After 7 days

Internet, Television, radio, etc. will stop working as satellites charge with solar plates and have battery backup of 7 days. Then we will have no clue of other parts of the World. Even we will not be able to talk to our loved-ones through mobile phone.

All water bodies will be turned into ice so the dams will stop working, we will face shortage of electricity. And most of the plants will have died till then, which will cause rise in Carbon Dioxide levels. Most of the animals and humans will die. Survived hunmans will go into bunkers for survival.

After 1 Month

Earth will turn into total ice. Most of the buildings, cities will cover in thick layer of ice.

After 1 year

Most of the living things will die. But only one place of Earth can have life. And it is the deepest part of Ocean. As it will get heat from the Core. And after some years they will die too. So at the end no one will survive