Join in expert discussion on topics revolving around cosmology. Cosmology is the origin, evolution, structure and eventual fate of the universe.
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Expansion and raisin bread
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Questions about the structure of dark matter
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Estimates — True Size of the Universe?
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A Mind-Boggling Number Comparison
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Red shifted tired light doubts
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Can big bang be a part of a loop?
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What happens to information inside a blackhole
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Matter density right after the decoupling
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Realism about singularity
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What is conformal time?
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Big Bang and Infinite Universe
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Can You Ace Harvard's Galactic Quiz?
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Dark Matter Theory Endorsed By NASA
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An old spin to our Universe
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Evolution of the Universe in reverse
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Cosmological Redshift in Simulated Universe
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Redshifts of nearby galaxies
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Galactic Sheets and Voids
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How can an infinite universe expand?
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Do Fictional Worlds Exist in the Multiverse?
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Matter/Anti-Matter in a Vacuum
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Big Bang as the Collapse of a Wave Function
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Question About Dark Energy
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Percentage of known energy in the Universe
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Pressure on creation of the Universe
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History of CMB, prediction of 1 in 100,000?
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Expansion of the Universe
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Dark energy might not be constant after all
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Question about Hawking Radiation and Iron Stars
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Observable universe and overlapping spheres
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Dark matter and extreme gravitational regimes
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What is the Borde-Guth-Vilenkin theorem?
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Roger Penrose model of the rebirthing universe
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Why is spacetime shown on a 2 dimensional plane?
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How can a single Big Bang be true?
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Expanding Universe -- What is it expanding into?
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Celestial objects in the very far future
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Images with CMB used to Illuminate Dark Matter
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Subatomic particles and dark matter
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Where did the first universe come from?
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Expansion of space affecting photon's energy
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Mass of Space (B but approaching I)
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Is there any kind of anti-matter "problem"?
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Is the Universe really infinite?
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Dark Energy, Dark Matter and the Speed of Light
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Clarification on how old the Universe is
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Light element abundances for He3/H?
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Gravitomagnetic explanation of Dark Matter
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