Science ❯ Astronomy ❯ Cosmology

Universe

Expansion Hubble Tension Expansion and Contraction Big Crunch Cosmic Objects Life in the Universe Deep Space Observations Dark Energy Spectroscopic Instrument Universe Expansion Dark Energy Research Cosmological Principle Galactic Events Rotation Cosmic Rotation Fate of the Universe Lifespan Shape Analysis Heat Death Cosmic Evolution Size of the Universe Life Cycle of the Universe Galaxies Planetary Systems Cosmic Questions Exoplanets Ultimate Fate End of the Universe Space Phenomena Galactic Structures Gravitational Wave Background Vibrations Expansion Rate

Global VLBI Detects Lowest-Mass Dark Object at Cosmological Distance

Using gravitational imaging of a lensed radio arc, researchers measured a roughly one‑million‑solar‑mass perturber with no detected light.

DES/DESI Analysis Fuels Model Predicting a Future Big Crunch