Galaxy Formation

3 articles

Dark Matter vs. Dark Energy: Two Invisible Rulers of the Cosmos

Dark matter and dark energy, comprising over 95% of the universe, are distinct invisible forces. Dark matter acts as cosmic glue, holding galaxies together through gravity, while dark energy drives the accelerated expansion of space.

Marcus Cole·November 7, 2026

An artist's impression of a supermassive black hole at the center of an early galaxy, actively influencing its formation and structure.

Cosmos & Space

How Do Supermassive Black Holes Shape Galaxy Evolution?

In one of the earliest observed galaxies, the central black hole makes up at least two-thirds of its total mass—a proportion thousands of times greater than in nearby galaxies today.

David Grossman·September 16, 2026

The James Webb Space Telescope captures a surprisingly bright and well-formed galaxy in the early universe, challenging existing cosmological models.

Cosmos & Space

JWST Deep Field Observations Challenge Early Universe Galaxy Formation Theories

Recent JWST deep field observations reveal that galaxies formed stars much faster and were more chemically mature than previously theorized, challenging existing models of early universe evolution and prompting a re-evaluation of the cosmic timeline.

Marcus Cole·May 14, 2026