r/cosmology
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**/r/cosmology** - a community for questions, discussions, and articles about cosmology.
Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.
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Review of a Result
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Does light frequency change based on the receiver’s relative velocity from the source?
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Question about Big Bang - infinitely small, dense, and stable?
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Hunt for Dark Matter
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Books for those already familiar with cosmology?
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Any odd ball distant galaxies spotted?
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Infinite things..
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Big Bang Nucleosynthesis in 2021
Review of a Result
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Speculating on an individual photon having enough energy to create another big-bang relative to dimensions smaller than the "planck" scale
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Weighing neutrinos with galaxies
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Cosmology from Home conference participants AMA livestream
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Dark Energy vs Gravity (not a student)
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A tantalising hint of parity violation in the cosmic microwave background (technical video)
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Black hole evaporation and disappearance
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How to create a stable macroscopic black hole in the solar system?
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Can gravitons prove gravity is energy instead of force?
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(technical) Video with Simon Birrer, lead author on the new H0 measurement from TDCOSMO
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Matter/anti-matter mystery
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James Webb Telescope limits
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Does black hole evaporation violates the law of gravity ?
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Cyclic universe with Dark energy reversal in a massless distant future
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What does the power spectrum represent in cosmology?
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What is quadrupole estimator in cosmology?
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Julien Lesgourgues - Cosmology won't measure individual neutrino masses.
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Universe age Vs size
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Science AMA Series: I’m Dr. Josh Frieman, Director of the Dark Energy Survey, at Cerro Tololo Inter-American Observatory in the Chilean Andes, studying the expansion of the universe using the Dark Energy Camera on the Blanco 4-meter telescope. AMA! (Post ?'s to the linked /r/science.)