The mystery of galaxies in the early Universe just got even weirder. A team of astronomers has identified a giant spiral galaxy so well-formed that it already has a stable galactic bar; a long, ...

Using the James Webb Space Telescope, scientists have discovered 1,678 ancient galaxy groups, offering new insight into the ...

How big is space?Space is really big. Thinking about our solar system, let's imagine you could get in a car and drive to Pluto at ...

Left: The galaxy J0107a observed in infrared light with the James Webb Space Telescope. The two galaxies seen in the lower part of the image are ...

The pair — dueling it out 11 billion light-years away in space — has given astronomers their first detailed look at a galaxy ...

The James Webb Space Telescope has been able to look deeply into the cosmos and obtain some of the world's best pictures of ...

It appears that we live on the knife-edge, where only the narrowest combination of values for the fundamental constants allow ...

Astronomers have witnessed for the first time a violent cosmic collision in which one galaxy pierces another with intense ...

The JWST has done it again. The powerful space telescope has already revealed the presence of bright galaxies only several hundred million years after the Big Bang. Now, it's sensed light from a ...

Two new studies used gravity data to pull back the curtain on the deep interiors of the Moon and one of the solar system’s largest asteroids.