Tag: conformal cyclic cosmology

^{Type
post

Author
Bruce Gordon

Date
June 26, 2026

Categories
Cosmology
Physics
Tagged
, aeons, assumptions, Bars-Steinhardt-Turok model, black holes, Boltzmann brain, bouncing cosmologies, concentric low-variance circles, conformal cyclic cosmology, consciousness, cosmic microwave background, cyclic cosmologies, dark matter, de Sitter horizon entropy, disorder, Douglas Scott, Edward Tryon, entropy, erebon, fine-tuning, gravitational wave epoch, Hawking radiation, intelligent cause, Mount Everest, Phil Halper, physicists, physics, Roger Penrose, Sean McDowell, Second Law of Thermodynamics, Stephen Hawking, Stephen Meyer, Tod equations, trilemma, universe, Weyl Curvature Hypothesis}

Fantasy in Conformal Cyclic Cosmology

_{Bruce Gordon
June 26, 2026

Cosmology, Physics

19}

Penrose was right, then, that fashion, faith, and fantasy have led much of modern cosmology astray. He was more right than he knew. Read More ›

^{Type
post

Author
Bruce Gordon

Date
June 24, 2026

Categories
Cosmology
Physics
Scientific Reasoning
Tagged
, Aeon, Baylor University, bouncing cosmologies, conformal cyclic cosmology, Conservation of Information, Cumrun Vafa, cyclic cosmologies, dark energy, David Olive, Don Page, empirical record, erebonic field, erebons, eternal recurrence, faith, fantasy, fine-tuning, geometers, Gordon Kane, John Polkinghorne, John Roberts, John Roe, Krzysztof Meissner, Laurie Brown, Michael Denton, Michael Dickson, Northwestern University, Page curve, Paul Tod, Phil Halper, Phillip Johnson, physics, quantum theory, Return of the God Hypothesis, Richard Dalitz, Richard Dawkins, Roger Penrose, Sean McDowell, Simon Saunders, Stephen Meyer, The Nature of Nature, The Story of Everything, Weyl Curvature Hypothesis, William Dembski}

Fashion and Faith in Conformal Cyclic Cosmology

_{Bruce Gordon
June 24, 2026

Cosmology, Physics, Scientific Reasoning

24}

This brings us, at last, to the remaining “cyclic” proposal, that of Roger Penrose, which is perhaps the most quixotic of all. Read More ›

^{Type
post

Author
Eric Hedin

Date
June 11, 2026

Categories
Cosmology
Physics
Tagged
, atoms, Battle of the Big Bang, beginning, black hole, conformal cyclic cosmology, earth, egg cell, Ethan Siegel, experts, faith and science, first cells, Hebrews, intelligent design, John Wheeler, Lee Smolin, Nobel Prize, physicists, physics, Planck era, Roger Penrose, Singularity, tachyonic physics, The Road to Reality, theism, universe, Wikipedia}

When the Experts Disagree on the Origin of the Universe…

_{Eric Hedin
June 11, 2026

Cosmology, Physics

5}

As with life, the beginning of our universe entailed special conditions, not only of the laws of physics, but also of the arrangement of its component atoms. Read More ›

^{Type
post

Author
Bruce Gordon

Date
May 28, 2026

Categories
Cosmology
Physics
Scientific Reasoning
Tagged
, Abhay Ashtekar, Aron Wall, beginning, Big Bang, Borde-Guth-Vilenkin, bounce, conformal cyclic cosmology, cosmic aeons, cosmic inflation, cosmology, cyclic cosmologies, entropy, flatness problem, geodesics, gravity, horizon problem, Kinney-Stein proof, Kinney-Stein result, loop quantum cosmology, Martin Bojowald, mechanism, Mithani-Vilenkin instability, Mithani-Vilenkin instability proof, Penrose-Hawking singularity theorems, quantum effects, quantum singularity theorem, quantum-geometric bounce, Roger Penrose, Second Law of Thermodynamics, singularity theorems, Tolman entropy problem, universe}

Past-Eternal Loop Quantum Cosmology Gets the Bounce

_{Bruce Gordon
May 28, 2026

Cosmology, Physics, Scientific Reasoning

15}

Oscillating universes have been discussed in philosophy from time immemorial and in mathematical cosmology for over one hundred years. Read More ›

^{Type
post

Author
Bruce Gordon

Date
May 26, 2026

Categories
Cosmology
Physics
Tagged
, abductive reasoning, Alexander Vilenkin, Anthony Aguirre, Aron Wall, Audrey Mithani, Big Bang, Borde-Guth-Vilenkin theorem, bounce-free cyclic model, causal horizon, conformal cyclic cosmology, conformal frame, cosmic beginning, cosmology, cyclic bounce model, David Klinghoffer, deductive logic, Emma Chapman, entropy, Generalized Second Law, geodesic, Itzhak Bars, Justin Brierley, naturalism, Neil Turok, Paul Steinhardt, Phil Halper, philosophy, Return of the God Hypothesis, Richard Tolman, Roger Penrose, spacetime, Stephen Hawking, Stephen Meyer, Steven Gratton, The Story of Everything, universe, Wall Street Journal}

On the BGV Theorem and Eternal Cyclic Cosmology

_{Bruce Gordon
May 26, 2026

Cosmology, Physics

35}

The beginning of the universe doesn’t need to be singular, so doubts about a singularity don’t need to translate into doubts about a beginning. Read More ›