galaxies
Coverage of galaxies in the Nexus archive.
- Astronomers discover some of the most extreme primordial quasars in the universe
Astronomers have discovered some of the most extreme primordial quasars in the universe. The findings aim to uncover clues about the formation of the first galaxies and supermassive black holes during the dawn of the cosmos.
- What if the Universe Isn’t as Uniform as Scientists Think?
A study analyzing 47 million galaxies discovered patterns in the cosmic web on vast scales, potentially challenging a fundamental assumption in cosmology about the universe's uniformity.
- Where NASA Posts Its Best Space Photos, and How to Find Them
NASA offers a collection of space photos and videos featuring stars, planets, moons, and galaxies. Most of these images and videos are free to use and share.
- How one new telescope is going to change astronomy forever
The Deep Synoptic Array telescope is set to begin construction in rural Nevada. It aims to reveal galaxies in unprecedented detail and advance understanding of galaxy formation and growth.
- How this cosmic map of magnetic fields could help illuminate one of the universe’s most mysterious forces
A global team led by Australia’s CSIRO created the largest cosmic map of magnetic fields by measuring light from nearly 4 million galaxies as it traveled through intergalactic space. The map aims to help scientists study one of the universe’s most mysterious forces.
- Astrophotographer captures breathtaking view of 548 galaxies from a balcony
An astrophotographer captured an image of 548 galaxies from a balcony, featuring a trio of galaxies shining in deep space against a starfield with more distant galaxies.
- Millions of planets might form around supermassive black holes
Massive dust discs around active nuclei at galaxy centers may form millions of rocky planets, some as large as stars. Supermassive black holes are at the centers of these galaxies.
- Cosmic Voids May Contain the Universe’s Best Secrets
Cosmic voids, once considered empty spaces between galaxies, are now recognized as valuable for studying the universe's largest mysteries. Researchers are exploring these regions to uncover insights into cosmic structure and dark energy.
- First-ever direct image of the cosmic web reveals the Universe’s hidden highways
Astronomers have captured the sharpest image of a filament in the cosmic web, revealing a hidden structure connecting galaxies across the Universe. The image shows a glowing strand stretching 3 million light-years and linking two galaxies from nearly 12 billion years ago. This discovery provides new insight into how galaxies are fueled and formed.
- 4 bright stars form a giant 'diamond' in the May night sky: Here's how to find it
The Great Diamond of Spring is a formation of four bright stars in the night sky that can be seen in May. It is also known as a giant 'diamond' and offers a glimpse into the realm of galaxies. The formation is a notable sight in the May night sky.
- New James Webb Space Telescope images reveal how massive star clusters can reshape galaxies
The James Webb Space Telescope has captured new images showing how massive star clusters can reshape galaxies. The images reveal red and orange streaks against a dark blue section of space. This discovery provides insights into the formation and evolution of galaxies.
- This massive 3D map of 47 million galaxies could unlock dark energy
Scientists have completed the largest high-resolution 3D map of the universe using data from 47 million galaxies and quasars, potentially revealing new insights into dark energy. The DESI collaboration overcame challenges like wildfire disruptions to create this dataset, which suggests dark energy may behave unexpectedly.
- The most detailed 3D map of the universe EVER: Scientists unveil stunning 'CT scan' capturing 47 MILLION galaxies
Scientists have created the most detailed 3D map of the universe to date, capturing 47 million galaxies in a 'CT scan' of cosmic structure. This breakthrough provides new insights into the distribution and evolution of galaxies across the universe.
- The most detailed 3D map of the universe EVER: Scientists unveil stunning 'CT scan' capturing 47 MILLION galaxies
Scientists have created the most detailed 3D map of the universe to date, capturing 47 million galaxies through a 'CT scan'-like visualization. The breakthrough showcases advancements in cosmic data mapping and offers new insights into the universe's structure.
- 3D dark energy map is mind-blowing | Space photo of the day for April 16, 2026
Researchers have created a massive 3D map of dark energy using DESI, with Earth at the center and each point representing a galaxy. This map is being used to study the mysterious force of dark energy.