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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High School
Estimates — True Size of the Universe?
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Undergrad
Before the Big Bang
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Undergrad
Galactic collision and dark matter
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High School
A Mind-Boggling Number Comparison
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Undergrad
The quintessence as variable dark energy
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High School
Red shifted tired light doubts
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Undergrad
Questions about quantum cosmology
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Undergrad
Where did the early photons go?
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High School
Can big bang be a part of a loop?
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High School
What happens to information inside a blackhole
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High School
Matter density right after the decoupling
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High School
Realism about singularity
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High School
What is conformal time?
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High School
Big Bang and Infinite Universe
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Graduate
Hubble tension -- any resolution?
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High School
Can You Ace Harvard's Galactic Quiz?
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Undergrad
Cosmological Redshift and Expansion
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High School
Dark Matter Theory Endorsed By NASA
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Undergrad
Resolution of Peeble's ODE equation
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High School
An old spin to our Universe
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Graduate
Models without dark energy
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High School
Evolution of the Universe in reverse
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Undergrad
The Boundary of the Observable Universe
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High School
Cosmological Redshift in Simulated Universe
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Graduate
Form of energy at time of big bang
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Undergrad
Why do we still see the CMB today?
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Undergrad
Two-dimensional negative curvature space
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High School
Redshifts of nearby galaxies
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Undergrad
Distance at redshift z=0.666
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High School
Galactic Sheets and Voids
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High School
How can an infinite universe expand?
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High School
Do Fictional Worlds Exist in the Multiverse?
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Undergrad
Toward the spectral index in slow roll
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High School
Big Bang as the Collapse of a Wave Function
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Undergrad
Diameter of the observable Universe
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Undergrad
Is Baryogenesis a Convincing Hypothesis?
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