A recent study published in The Astrophysical Journal Letters has provided the most precise distance to the Coma Cluster of galaxies yet - and also has deepened a crisis in cosmology. The problem is ...

You say in your article that modern, scientific cosmology didn’t get started until roughly the 1920s. What happened then? It’s not as though nothing happened earlier. People have been speculating ...

The study of symmetries in black hole spacetimes has emerged as a cornerstone for comprehending the underlying dynamics of these enigmatic compact objects. By identifying both explicit and hidden ...

Originally published in England under the title The Fontana history of astronomy and cosmology. Statement of responsibility from jacket. Prehistory -- Ancient Egypt -- Mesopotamia -- The Greek and ...

Early 20th-century cosmology transitioned from galactic astronomy with Edwin Hubble's discovery of external galaxies and the universe's expansion, which Albert Einstein's general relativity later ...