First image of dark matter’s cosmic web could rewrite our view of the universe

Published on Jul 27, 2025 at 7:34 PM (UTC+4)
by Jason Fan

Last updated on Jul 25, 2025 at 4:11 PM (UTC+4)
Edited by Emma Matthews

Scientists have taken the first-ever picture of something we’ve only imagined until now: a giant cosmic web made of dark matter.

This web connects galaxies across space like threads in a spider’s web.

For years, researchers believed this invisible structure existed, but they had no way to actually see it – until now.

This new image could change how we understand the universe.

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What exactly is dark matter?

The picture was captured by a group of astronomers from Italy and Germany using a powerful telescope in Chile.

They found a long, thin strand of gas connecting two faraway galaxies.

This strand is about three million light-years long and is part of what’s known as the cosmic web.

It’s made of gas and possibly dark matter, which doesn’t shine or glow like normal stars, so it’s extremely hard to spot.

But what exactly is dark matter, and is it the same thing as antimatter?

Well, not quite. Antimatter is quite a known quantity, at least from a scientific standpoint.

In fact, if you’ve enough money – approximately twice the GDP of the US in 2024 -, you can even purchase a gram of antimatter.

However, dark matter is something entirely different.

Most of the universe isn’t made of things we can see, like stars, planets, or people.

In fact, only about five percent is normal matter.

The rest is something called dark matter, something that we can’t see directly, but scientists know is there because of how it affects the universe.

Measuring the cosmic web is a big breakthrough

This new image supports a popular idea that galaxies grow by pulling in gas through invisible threads, instead of just forming on their own in space.

The tool that captured this image is called the Multi-Unit Spectroscopic Explorer (MUSE), and it can spot faint light from hydrogen gas, which helped the team find the filament.

Lead researcher Davide Tornotti said the light from this web has been traveling through space for almost 12 billion years to reach us.

“For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the cosmic web through direct measurements,” Tornotti said.

This is just the beginning.

New space tools like the James Webb Telescope, which is capable of snapping images from 130 light-years away, will help scientists learn even more about the hidden structure of the universe.

This discovery brings humanity one step closer to understanding the invisible forces that shape everything we see.

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Jason Fan is an experienced content creator who graduated from Nanyang Technological University in Singapore with a degree in communications. He then relocated to Australia during a millennial mid-life crisis. A fan of luxury travel and high-performance machines, he politely thanks chatbots just in case the AI apocalypse ever arrives. Jason covers a wide variety of topics, with a special focus on technology, planes and luxury.