Science ❯ Astronomy ❯ Cosmology

Dark Energy

Universe Expansion Dark Energy Survey Dark Energy Spectroscopic Instrument Big Crunch Cosmic Expansion Black Holes DESI Supernovae Research Findings Expansion Rate

Preprint Forecasts Big Crunch for the Universe Around 33.3 Billion Years After the Big Bang

An unreviewed arXiv study uses an axion model to explain new survey hints of changing dark energy.

DECam Image Reveals Sombrero Galaxy’s Giant Halo and Stellar Stream

DESI Finishes 5-Year Survey With Record 3D Map of 47 Million Galaxies

DESI Completes Five-Year Survey With Record 3D Map of the Universe

Most Precise Local Hubble Measurement Sets H0 at 73.5 km/s/Mpc

Global Collaboration Pins Local Hubble Constant at 73.50 ± 0.81 km/s/Mpc With 1% Precision

Webb Delivers Sharpest Dark-Matter Map, Revealing the Universe’s Hidden Scaffold

DES Year 6 Delivers Precise 3×2pt Cosmology With Mild CMB Discrepancy

South Korean Study Claims Cosmic Expansion Is Slowing, Challenging Dark Energy Orthodoxy

NASA Details Roman Telescope’s Milky Way Map and Dark Energy Void Surveys as Launch Prep Advances

Gravitational-Lens Time Delays Deliver New Hubble Constant, Deepening the Tension

New Study Claims the Universe Is Now Decelerating After Supernova Age-Bias Correction

Study Suggests the Universe’s Expansion Is Slowing, Challenging Standard Cosmology

DES/DESI Analysis Fuels Model Predicting a Future Big Crunch

New Peer-Reviewed Model Says Changing Constants Could Explain Dark Matter and Dark Energy

PRL Study Links Dark Energy to Black Holes Using DESI Data

Axion Dark Energy Model Forecasts Expansion Halt and Big Crunch

Axion–Dark Energy Model Predicts Big Crunch in 33.3 Billion Years

Axion-Based Dark Energy Model Foresees Big Crunch in 33 Billion Years

Astronomers Capture First Visual Proof of Double-Detonation in Type Ia Supernova Remnant