It’s like <em>The Man in the High Castle</em> for Earth’s history.
Eating the Sun: How Plants Power the Planet: Morton, Oliver
Designart Blue Birds Sitting On Tree Branch I Animals Bird
Designart Blue Birds Sitting On Tree Branch I Animals Bird
Super-Earth” May Reveal Secrets About the Edge of Habitability
Life on Mars - The Atlantic
Is Mars Ours? The New Yorker
Dusty Differences Between Mars and Earth
Space Exploration
Scientists Say We Need a Plan for How To Talk To Aliens - Bloomberg
2024 Astronomy Calendar, Astronomical & Celestial Events