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.
Graduate We know that there are opposites all around us with energy, you have
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Graduate String/ M theory and Dark Matter
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Graduate Particle Creation: Uncovering the Universe's Origins
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Graduate Can Dark Energy Be the Sole Source of Gravity?
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Graduate A question about energetic protons (cosmic rays)
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Graduate Is Light in a Perfectly Reflecting Box Redshifted Over Billions of Years?
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Does the Universe Operate on Mathematical Logic?
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Graduate Effects of Tensor + Scaler gravity
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Graduate Is Dark Energy Usable for Energy Extraction?
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Graduate Why include -xi*H in the equation of state?
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Graduate Could Our Universe Be Inside a Black Hole?
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Undergrad Explaining Expanding Universe: Galaxies Moving Away
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Graduate Super hubble and subhorizon fluctuations
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Graduate Studying the formation of the very first stars
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Undergrad Could the Universe Be Collapsing Without Our Knowledge?
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Graduate The True Age of the Universe: Can We Ever Know It?
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Graduate How Do We Know Time, Space, and Matter Were Created in the Universe?
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Graduate Constant k in Friedman Equation Explained
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Graduate Is Discrete Scale Relativity the Missing Piece of Einstein's Part III?
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Graduate The Structure of the Cosmos: A Map Revealing the Intricacies of Our Universe
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High School Are There Stars Made of Something Other Than Hydrogen?
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Graduate How much does dust affect light from high redshift quasars?
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Graduate Accelerating Universe Expansion: Big Bang or Repulsive Force?
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Graduate Big bang, little bangs, or sontaneous creation?
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Graduate Is the Cosmic Microwave Background a Picture of the Universe's Past?
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Graduate A Structure Larger than the Sloan Great Wall?
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Graduate Can Balloons and Foam Revolutionize Our Understanding of Cosmology?
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Graduate Big Bang Predictions - Exploring Energy Density & Expansion Rate
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Graduate Possible website title: The Origin of the Universe: A Scientific Inquiry
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Undergrad Is the Red-Shift of Galaxy Spectra Evidence for the Expanding Universe?
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Undergrad Is the Big Crunch Inevitable in the Fate of Our Universe?
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Graduate Perpetuum mobile: tying galaxies together?
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Undergrad Does Physics Predict How the Universe Will End?
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Graduate How Do Large Galaxy Fluctuations Challenge Standard Cosmological Models?
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Graduate Does Gravity from Other Universes Affect Our Universe?
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Graduate Dark Energy, Distance to Galaxies and Distance in time.
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Graduate Are black holes and quantum entanglement interconnected in cosmological studies?
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Graduate The Computational Universe: Debunking the Myth or Proving the Possibility?
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Graduate Is the Universe Really Expanding or Just an Optical Illusion?
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Graduate Are Gamma Ray Bursts a Threat to Life on Earth?
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Graduate Inconsistency in Concordance Model?
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Graduate Big Bang - Gravitational field of antimatter + matter before annihilation
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Graduate Why does a universe with a spherical geometry have to be finite?
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Graduate Mathematical principle for decomposing metric fluctuation
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Graduate Dark Matter: An Unexplained Mystery
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Graduate Can dark energy be converted into dark mass?
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Graduate Is the universe truly isotropic at its boundary?
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Graduate Can a far distant star's momentum affect the universe's energy?
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Graduate Infinite density to finite density
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Graduate Is Inertia Truly Uniform in All Directions?
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Graduate Why is the light speed delay ignored by cosmologists?
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Undergrad How Can We Be Sure About Black Holes and Galaxies?
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High School Harnessing Gravitational Energy: A Power Source Abundant Throughout the Universe
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Graduate WMAP Data for l(l+1)Cl/2pi vs. l Plotting
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Generating Energy from Black Holes: Reachable or Not?
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Undergrad Something and Nothing of Universe
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Graduate How Does String Theory Reconcile General Relativity and Quantum Mechanics?
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Graduate What Can the Hubble Ultra Deep Field Teach Us About Our Cosmic Origins?
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Graduate Is the FTL expansion of the early universe truly a stretching of spacetime?
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Graduate Is the Universe's Size Determined by Hubble's Rate of Expansion?
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Undergrad Black Holes effect on each other
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Graduate 'Local' Dark Energy effect, if any?
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High School Is there a definite number of atoms in the universe?
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Graduate Consciousness and other universes
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Graduate Examining Big Bang Location and Visible Object Density in the Night Sky
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Graduate Logical Error of Cavendish Experiment
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Graduate How Does Dark Energy Influence Galactic Movements Despite Being Undetectable?
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Graduate 'Frame' symmetry breaking - when did it happen?
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Graduate Could the Cosmic Microwave Background Look Different from Other Vantage Points?
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Graduate Status of Gravity & Net Energy of Universe: Is Theory Viable?
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Graduate What exactly is dark energy and how does it interact with normal matter?
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Graduate Exploring the Worlds of 'o' and 'O': A Conceptual Experiment on Physical Laws
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Undergrad Did Ether Exist Before the Big Bang?
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High School End of the Known Universe - Nick's Questions
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Graduate Understanding the Collapse of the Universe: A Look at Theories and Speculation
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Graduate Origin of Universe: Exploring Current Scientific Theories
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Graduate Can Gravity Waves Merge and Decay?
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Undergrad How can dark matter explain the need for modifications to the CDM model?
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Graduate Is the Universe Truly Nothing When Matter and Anti-Matter Cancel Each Other Out?
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Graduate Origin of Black Holes: Can BH Be Formed During Star Formation?
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Graduate Black Hole Event Horizon and the Observable Universe
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Graduate Critique of relativistic cosmology
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Hubble Mystery Light Puzzles Astronomers
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Graduate Q: Space expansion and black holes
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Graduate Have the Laws of Physics Changed Over Time?
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Graduate Can the Universe Truly Be Nonphysical?
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Undergrad Universal Constants: Books for Laymen about Observable Effects
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Undergrad Gravity Leaking = Dark energy increasing
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Mystery Roar from Faraway Space detected
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Graduate Imperfections in perfection? Big bang
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Undergrad Proof of the Big Bang and the Age of The Universe?
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Graduate Question about the Steady State Theory (Cosmological model)
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Graduate Is all matter in the universe moving at light speed?
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Graduate Why is dark energy/matter better than a new theory?
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Graduate SDSS Quasars & Cosmology: Challenges to Current Models
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Graduate Could There Be a Place in the Universe That's Completely Black?
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Graduate Universe's Missing Matter and Black Holes
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Undergrad Arriving at Friedmann Equation with Newton's Mechanics
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Graduate Twice as much dark energy as dark matter
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Graduate I have a little problem with the big bang
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