地球の年齢の現在の科学的推定は約45億4,400万年です。この推定値は、岩やmet石の放射測定の年代測定、および地質学的および天文学的分析の他の方法など、さまざまな科学的証拠に基づいています。
The current scientific estimate for the age of the Earth is around 4.54 billion years. This estimate is based on a variety of scientific evidence, including radiometric dating of rocks and meteorites, as well as other methods of geologic and astronomical analysis.