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PlanetTopic

Planet

2 facts

Explore the wonders of planets in our solar system and beyond! Discover fascinating facts about their unique features, atmospheres, and potential for life.

  • Scientific100 views

    Earth's Inner Core Is as Hot as the Surface of the Sun

    Scientists estimate the temperature of Earth's solid iron-nickel inner core to be around 5,200 degrees Celsius (9,392 degrees Fahrenheit). This extreme heat is a remnant from the planet's formation and ongoing radioactive decay.