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YouTubeGreasun
Luminosity, The Pulse of the Cosmos
What is luminosity—and why does it matter? In this segment, we explore the radiant heart of every star: its true power output, measured in watts, known as luminosity. Unlike brightness, which fades with distance, luminosity is intrinsic—a star’s cosmic signature. It reveals a star’s size, temperature, and lifespan, helping astronomers ...
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包括 lumosity 的结果。
是否要仅显示 luminosity 的结果?
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