Answer to Question #244808 in English for kenu_12

Question

a description of how the methods that the researcher plans to use to answer the research question "what will be the temperature of the earth in 4 billion years from now?"

Answer 1

In about one billion years, the solar luminosity will be 10% higher than at present. Four billion years from now, the increase in the Earth's surface temperature will cause a runaway greenhouse effect, heating the surface enough to melt it. By that point, all life on the Earth will be extinct.