The sun's luminosity is increasing over time. "In about one billion years, the solar luminosity will be 10% higher than at present. This will cause the atmosph

The sun's luminosity is increasing over time. "In about one billion years, the solar luminosity will be 10% higher than at present. This will cause the atmosphere to become a "moist greenhouse", resulting in a runaway evaporation of the oceans."[2] 1. https://en.wikipedia.org/wiki/Faint_young_Sun_paradox https://en.wikipedia.org/wiki/Faint_young_Sun_paradox 2. https://en.wikipedia.org/wiki/Future_of_Earth https://en.wikipedia.org/wiki/Future_of_Earth