The apparent paradox of an early warm wet Earth but wimpy young sun may be solved by improved constraints and sophisticated atmospheric models.
Never get lost on Titan again! A global geologic map of Saturn’s largest moon provides an opportunity to review age-old methods that help explain an exciting and active world in our solar system.
Lifeforms like trees cast unique shadows on the Earth’s surface. Understanding this effect may enable remote detection of life on exoplanets.
Understanding Titan’s surface is no easy task. A 2019 study indicates an unusual ice-rich feature on this moon of Saturn.