Protogalaxies as seen by the James Webb Space Telescope (NASA via Courthouse News). (CN) — When astronomers started looking at new images of the deep universe obtained from the James Webb Space ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...

In this video, we explore the origins of the first atom, tracing back to the big bang, where immense energy condensed to form ...

The James Webb Space Telescope's discovery of unusually bright and massive galaxies soon after the Big Bang has cast doubt on the standard model of galaxy evolution and bolstered a rival theory for ...

A team of researchers at the Institute of Astrophysics of the Canary Islands (IAC) has created a new simulation of early galaxy formation. The simulation allows us to get a fascinating, albeit brief ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

The Big Bang theory has provided the most widely accepted basis of our understanding of the universe since it was first proposed by Georges Lemaitre in 1927. In short, it posits that all the matter in ...

'We're still being fairly cautious here.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A survey of more than 25 million galaxies has found a ...

The standard cosmological model known as Lambda-CDM (ΛCDM) proposes that dark energy is a constant force in the universe. However, an early “hint” in a new detailed map from the Dark Energy ...

The tension, centered around a value for cosmic lumpiness known as S8, could join the Hubble tension in dethroning our best picture of how the universe evolved. When you purchase through links on our ...