Planetary Composition
Planetary composition refers to the physical and chemical makeup of a planet, including its atmosphere, surface, and interior. Understanding the composition of planets is important for determining their formation and evolution, as well as for identifying potential habitable environments. Planetary composition can be studied through a variety of methods, including remote sensing, in situ measurements, and laboratory analysis of meteorites and other planetary materials. The composition of a planet can vary depending on factors such as distance from the sun, size, and geological activity. For example, rocky planets like Earth have a differentiated interior with a metallic core, a silicate mantle, and a thin crust, while gas giants like Jupiter and Saturn have deep atmospheres composed primarily of hydrogen and helium. Studying the composition of planets in our solar system and beyond can provide insights into the origins and diversity of planetary systems.
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News Source: USA Today on 2025-06-12
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