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MohanKumar base.eth
@mohan111eee
It looks like you might have been referring to "dark" as in dark matter or dark energy. These are two of the most mysterious and intriguing concepts in modern astrophysics. Let me break them down a bit: Dark Matter: What is it? Dark matter is a form of matter that doesn't emit, absorb, or reflect light, making it invisible to current instruments. We can't see it directly, but we know it's there because of its gravitational effects on visible matter, like stars and galaxies. Why is it important? It makes up about 27% of the universe's mass-energy content. Without dark matter, galaxies wouldn't have enough mass to hold together as they do. It helps explain why galaxies and galaxy clusters behave the way they do. What’s the mystery? Despite its gravitational effects being observed, we don’t yet know what dark matter is made of. It's one of the biggest unsolved mysteries in physics. Dark Energy:
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