Cosmology

7 articles

The James Webb Space Telescope observes a powerful supernova explosion in the distant, early universe, marking a significant discovery about cosmic history.
Cosmos & Space

James Webb Telescope spots supernova from universe's dawn

The universe was just 730 million years old when a massive star exploded, a cosmic event now confirmed by the James Webb Space Telescope.

David Grossman·August 2, 2026
The James Webb Space Telescope reveals over 300 mysterious 'Little Red Dots' in the early universe, potentially active supermassive black holes, just a billion years after the Big Bang.
Cosmos & Space

James Webb spots mysterious Little Red Dots in the early universe

Over 300 mysterious 'Little Red Dots' (LRDs) have been spotted by the James Webb Space Telescope (JWST), appearing just a billion years after the Big Bang.

David Grossman·July 31, 2026
An artistic depiction of quantum foam, illustrating the subatomic turbulence that forms the fabric of spacetime and its connection to information density.
Physics & Quantum

What is Quantum Foam and Spacetime Fabric?

The universe's ultimate information density limit, the holographic principle, arguably stems from an invisible, fluctuating 'quantum foam' underlying spacetime.

Aram Sarkisian·June 23, 2026
An artist's impression of a supermassive black hole at the center of a galaxy, with subtle indications of surrounding dark matter clusters revealed by echo mapping.
Cosmos & Space

Echo map hints at dark matter clusters by supermassive black holes

In five of 14 observed galaxies, a new 'echo mapping' technique has revealed mass around supermassive black holes increases in a way visible matter alone cannot explain, strongly hinting at dense dark

David Grossman·June 21, 2026
Abstract visualization of vibrating strings representing fundamental particles in the quantum realm, set against a cosmic backdrop.
Physics & Quantum

String Theory's Theoretical Insights for Quantum Research

Decades after its inception, string theory continues to generate groundbreaking mathematical insights, yet remains a theory without a single direct experimental confirmation.

Aram Sarkisian·June 4, 2026
Three black holes in a rare triple system, with one actively devouring a star, challenging current astrophysical understanding of the universe.
Cosmos & Space

Scientists Discover Impossible Black Holes Reshaping Cosmic Theories

For the first time, physicists have observed a 'black hole triple' system where a central black hole devours a star every 6.

David Grossman·May 24, 2026
The James Webb Space Telescope captures a surprisingly bright and well-formed galaxy in the early universe, challenging existing cosmological models.
Cosmos & Space

Top 5 JWST Deep Field Discoveries Rethinking Universe Origins

Just 280 million years after the Big Bang, the galaxy MoM-z14 existed, shining 100 times brighter than any theoretical model had predicted for that epoch, according to goodnewsnetwork and NASA Science

Marcus Cole·May 14, 2026