Albedo Jun 2026
Albedo is a fundamental physical property representing the fraction of incident solar radiation reflected by a surface. This paper explores the definition of albedo, its measurement, and its critical role in regulating Earth's energy balance and climate through feedback mechanisms. It also examines human-driven changes in albedo, such as those caused by urbanization and potential geoengineering strategies. 1. Definition and Physical Principles
The Reflective Shield: Understanding Albedo and Its Role in the Earth System Albedo
Albedo is a universal planetary diagnostic. Astronomers use it to understand the surfaces of distant worlds. Albedo is a fundamental physical property representing the