Galaxies
Latest about Galaxies

Fire but no brimstone: Where is the universe's missing sulfur?
By Robert Lea published
Astronomers may finally know why some death shrouds created by the deaths of sun-like stars lack the element sulfur.

James Webb Space Telescope could target tiny bright galaxies to shine light on dark matter
By Robert Lea published
The James Webb Space Telescope could target tiny and bright galaxies in the early universe to unveil some secrets about the universe's most mysterious stuff, dark matter.

X-ray image of universe reveals almost 1 million high-energy objects: 'These are mind-blowing numbers'
By Robert Lea published
"The scientific breadth and impact of the survey is quite overwhelming; it’s hard to put into a few words."

How do galaxies grow while ensnared in the universe's cosmic web?
By Robert Lea published
Scientists want to know how galaxies get ensnared in the universe's 'cosmic web' and how this network of filamentary gas and dust drives galactic evolution.

Something 'fishy' is happening with the Milky Way's dark matter halo
By Keith Cooper published
Stars around the outskirts of our galaxy may hint at a secret about the Milky Way's dark matter.

'Trainwreck' galaxy reflects the aftermath of a violent galactic collision (image)
By Robert Lea published
The "peculiar," twisted galactic disk of the "trainwreck" lenticular galaxy NGC 4753 offers evidence of its violent collision with a dwarf galaxy over 1 billion years ago.

The universe might be younger than we think, galaxies' motion suggests
By Keith Cooper published
The motions of satellites in galaxy groups tell us that such groupings, and therefore possibly the universe, are younger than what standard cosmology tells us.

An impossibly huge ring of galaxies might lead us to new physics. Here's how
By Keith Cooper published
This galactic superstructure appears to us as it was over 9 billion years ago.
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