Cosmology Forum

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Join in expert discussion on topics revolving around cosmology. Cosmology is the origin, evolution, structure and eventual fate of the universe.
High School A Question About Parallel Universes....
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Graduate VSl theoreis and energy creation
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Undergrad Stochastic Matrices in Cosmology
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Graduate Does Redshift Change Over Time for a Constant Recession Speed?
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Graduate Finding the One Degree Peak in a Power Spectrum
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Graduate Convert from Magnitude Density to Mass
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Undergrad Which is more realiable: NED or SIMBAD?
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Graduate Question about first peak of CMB
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Graduate Planck Stars & FRBs: Rovelli's Hypothesis
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Undergrad Is Dark Matter Present in the Milky Way Galaxy?
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Undergrad The Universe accelerating and light
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Graduate What are the best parameters for λCDM?
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Graduate Higgs cyclic model from Steinhardt, Turok, Bars
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Graduate Universe Expansion: What are the Limits?
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Graduate Gravitational Lensing: Wave or Particle Nature?
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Graduate Gravitational lensing and Dark Energy
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Undergrad Where Does Earth's Counter Gravity Go in an Expanding Universe?
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Insights A Poor Man's CMB Primer Part 0: Orientation - Comments
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High School Is the Milky Way at the center of the expanding universe?
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High School Unveiling the Mystery of our Spiral Galaxy
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Graduate WMAP Q&A: Information about Powerspectrum & Inflation
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Graduate Light in the expanding space universe
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Graduate Does Zero Net Energy equal Zero Energy?
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Graduate Exact Classical Correspondence in Quantum Cosmology?
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Graduate How Has General Relativity Evolved Over 100 Years?
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Graduate The Inflationary and The Big Bang Theory
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Graduate Age of Universe in Planck normalized units
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Graduate How can we calculate universe diameter at a given time
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Undergrad Who First Conceived the Idea of the Cosmological Principle?
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Undergrad Difference between Cosmology and Astrophysics/Astronomy
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Graduate How Did Fritz Zwicky Discover Dark Matter?
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Graduate Why do so many galaxies in a cluster have near zero velocity
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Graduate Improved MOND Model for Galaxy Cluster Kinematic Data
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Undergrad I'm not sure where to start with very basic cosmology
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Graduate Uncovering the Reality of Dark Matter in Published Space Maps
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Graduate The age of the Universe in a denser region of TimeSpace
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Graduate Does multiverse really explain fine-tuning?
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Graduate Reappearance of matter from a horizon
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Graduate The Impact of Cosmological Expansion on the Planck Length: A Quantum Perspective
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Graduate Total mass-energy v nature of forces, particles
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Will Humans ever completely understand the universe?
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Graduate Homogeneity and isotropy in Big Bang model
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Graduate LCDM Model best value of ##Ω_k##
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Graduate Cosmic acoustics -- why no intermediate waves on CMB map
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Undergrad Beginning of Time: Hawking vs Greene
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Graduate Understanding the Relationship Between Baryonic and Dark Matter in the Universe
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Graduate Implications of SMBH Entropy on DM
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High School Big Bang vs Black Hole: What Triggered the Expansion?
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Graduate Is the CMB Data Showing that We are the Center of the Universe?
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Undergrad If the universe is a simulation, on what does it run?
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High School Does Space Really Contain Nothing?
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Graduate Over what scale is curvature measurable
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Graduate How Does the Casimir Force Relate to the Expansion of the Universe?
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Graduate Is there an implied spherical shell mass external to the universe
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Graduate Acceleration of Universe: centrifugal force?
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Graduate How is expansion manifested physically?
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Graduate What cosmic "wind" is beign referenced?
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Undergrad Where to start learning cosmology
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Graduate Is vacuum acceleration directly proportional to distance?
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High School How is the Big Bang compatible with an infinite universe?
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Graduate Expected rate of change, if at all, of nature's constants
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Graduate Is This Equation Accurate for Determining the Size of the Universe?
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Graduate What is the edge of the universe and what lies beyond?
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High School Questions regarding to the Accelerating universe from Novice
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Graduate Explore the Too-Big-to-Fail Problem: A Comprehensive Assessment
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Graduate Primordial gravitational wave constraints from Planck 2015
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Graduate Is the Universe Flatter Than We Thought?
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Physical cosmology learning sites
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Graduate Why Can't We See Beyond the Cosmic Horizon Despite Observing the Oldest Light?
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Insights Approximate LCDM Expansion in Simplified Math (Part 4) - Comments
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Graduate What Determines the Fate of Our Universe?
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Graduate Dark Matter Primer: Overview and Updates
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Graduate Dark Matter density given specific location
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Graduate Dark matter and Antimatter-matter
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Graduate Is dark matter distrubition always near galaxies?
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Graduate Dark energy and cosmological constant
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Graduate What is math showing inflation solves horizon problem?
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Graduate Is R_h=ct a more accurate cosmological model than wCDM/LCDM?
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Graduate Derivation of Gott's formula for size of observable universe
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Graduate Huge news about a huge structure
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Graduate Possible Way to Measure Dark Energy?
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Graduate Does Black Hole Information Storage Suggest a Holographic Universe?
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Graduate How we are still able to detect CMB photons?
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Graduate Is the Total Energy of the Universe Really Zero?
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Graduate Why is the Universe (nearly) flat?
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High School Dark matter, what do we need to have here?
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Graduate Is there a size or duration limit on fields having mass?
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High School Big Bang & Infinite Universe: Evidence & Discrepancies
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Graduate Is Galilean Creation a Viable Alternative to Inflationary Cosmology?
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Undergrad Age of the observable Universe?
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Graduate Universal Gravity: Does It Affect Us Beyond the CEH Line?
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Graduate Is the Universe's Expansion Truly Accelerating Based on Redshift Observations?
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Graduate Understanding Coherent Large Scale Modes in Power Spectra
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Graduate Will the Universe Collapse Soon?
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Graduate Closed Universe: Can Universe Be Considered a System?
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Graduate Quantum tunnel into becoming solid iron
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Graduate Why is there more matter than antimatter at this point?
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Graduate How can the observable universe be 46 billion lyrs in size?
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Graduate The End of the Universe: Heat Death and the Fate of Matter
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Graduate Inflation and Monopoles: Exploring the Mysteries of Cosmic Expansion
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