Which future of the Earth would reflect the greatest amount of incoming sunlight

1 answer

The future Earth with the greatest amount of incoming sunlight would be one where the atmosphere and cloud cover are significantly reduced or absent. In such a scenario, there would be minimal scattering and absorption of sunlight, allowing more sunlight to directly reach the surface of the Earth. This could occur in a hypothetical scenario where the atmosphere undergoes substantial changes, such as a decrease in greenhouse gas concentrations, or due to a catastrophic event like a supervolcanic eruption or asteroid impact that removes a significant portion of the atmosphere. However, it's important to note that such scenarios would have severe consequences for the Earth's climate and ecosystems, leading to extreme temperatures and other environmental challenges.