Humanity has noticed the sun’s changing behavior for millennia, even without understanding elliptical orbits.
False. Climate change driven by human activity is about the greenhouse effect trapping heat in the atmosphere. While changes in Earth’s orbit (Milankovitch cycles) do cause ice ages over tens of thousands of years, the annual perihelion of 3.3% distance change does not drive the current global warming trend. when is earth closest to the sun
Beyond winning a trivia night, understanding perihelion helps us appreciate the elegant complexity of our solar system. It’s a reminder that intuition isn’t always reality when you zoom out to a planetary scale. Humanity has noticed the sun’s changing behavior for
It also has subtle effects:
Let’s clear up a few persistent myths. when is earth closest to the sun