Why Pluto is No Longer Considered a Planet

solsticeuniversity.com – For many years, Pluto was celebrated as the ninth planet in our solar system. However, in 2006, the International Astronomical Union (IAU) redefined the criteria for what constitutes a planet, leading to Pluto’s reclassification as a “dwarf planet.” This decision sparked debates among scientists and the public. This article explores the reasons behind…

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How Old is the Earth?

solsticeuniversity.com – The Earth is about 4.54 billion years old. This age has been determined through several scientific methods, primarily radiometric dating, which is used to measure the age of rocks and other materials by analyzing the decay of radioactive elements. 1. Radiometric Dating Explained Radiometric dating, specifically uranium-lead dating, is a technique that scientists…

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