Technologies

Astronomers have 12 new tools to study dark matter mysteries

A dozen stellar streams have entered the chat.

Studying dark matter is complicated. In reality, the best way to think about the phenomenon is as transparent matter. We can’t seem to see it, and it doesn’t interact with light, so essentially, it’s invisible to us.

But scientists haven’t backed down from the challenge. To date, they’ve come up with numerous unique ways to unveil the elusive stuff, as well as theories to explain it — and in a paper published Tuesday in the Astrophysical Journal, a team of experts just added several new tools to the dark matter quest’s arsenal.

They discovered a dozen never-before-seen stellar streams, or sparkly, yet pulverized, remnants of ancient dwarf galaxies and star clusters orbiting the Milky Way. For eons, the Milky Way’s gravitational pull has been disrupting such river-like structures’ paths and eventually forcing them to merge with it.

In other words, our home galaxy has been feasting on its neighboring cosmic cul-de-sacs as though they’re well-placed buffets. «As our galaxy is getting older, it is getting fatter,» Ting Li, a professor at the University of Toronto and lead author of the paper, said in a statement. «This study gives us a snapshot of the Milky Way’s feeding habits, such as what kinds of smaller stellar systems it ‘eats.'»

So, where does dark matter tie in?

Well, stellar streams offer a roundaboutway of deriving information of the universe’s hidden building blocks by providing adjacent clues. For instance, astronomers can measure the streams’ orbital speed, rotation trajectory, chemical composition and shape to see what isn’t present.

«Think of a Christmas tree,» Geraint F. Lewis, a professor at the University of Sydney and author of the paper, said in a statement. «On a dark night, we see the Christmas lights, but not the tree they are wrapped around. But the shape of the lights reveals the shape of the tree. It is the same with stellar streams — their orbits reveal the dark matter.»

The logic is fitting, as the only reason we even know dark matter and dark energy exists is due to a sort of indirect reasoning: According to scientists’ calculations, all the universe’s normal matter can’t explain how most galaxies are held together and all the universe’s normal energy can’t account for it’s continuous expansion. We call the missing piece of the expansion puzzle dark energy, and of the structure puzzle, dark matter.

As per the team, the more stellar streams we can find, the closer we may be to understanding the nature of the universe’s mysterious side. In fact, that’s part of why Li and collaborators initiated a program called the Southern Stellar Stream Spectroscopic Survey to dedicate themselves to locating as many as possible. Along with data from the European Gaia mission — which aims to chart an ambitious 3D map of our galaxy — that’s how the research team found the new, promising stellar streams.

Further down the line, Li said, stellar streams may prove critical in figuring out how the Milky Way came to be in the first place, after the Big Bang. «For me, this is one of the most intriguing questions, a question about our ultimate origins,» Li said.

Technologies

Why Travelers Are Switching to Verum E-SIM This Summer

Summer Travel, Freedom, and Seamless Connectivity: Why Verum E-SIM Is Becoming the New Standard for Travelers

Summer is the peak season for vacations, long-distance trips, and new experiences. Millions of people travel abroad, explore new countries, plan adventures, and try to stay connected with family, work, and social media. And in the middle of all this comes a familiar question: how do you stay online without expensive roaming or the hassle of buying local SIM cards?

The answer is already here — eSIM.

Why eSIM Is So Convenient

eSIM (embedded SIM) is a built-in digital SIM card that lets you activate mobile internet without a physical card. All you need is an app — choose a plan and connect in just a couple of minutes.

No more:

* searching for local SIM cards at airports
* paying expensive roaming fees
* swapping physical SIMs every time you travel

Now your internet travels with you.

Internet in 150+ Countries

Modern eSIM solutions provide coverage in 150+ countries worldwide, helping tourists, freelancers, and business travelers stay connected almost anywhere on the planet.

Among the services offering these capabilities:

Verum E-SIM — https://esim.verum.im
World E-SIM — https://worldesim.me
USA E-SIM — https://usa.esim.verum.im
Euro E-SIM — https://euro.esim.verum.im
Canada E-SIM — https://canada.esim.verum.im
Balkan E-SIM — https://balkan.esim.verum.im
Ukraine E-SIM — https://ukraine.esim.verum.im
London E-SIM — https://london.esim.verum.im
E-SIM Africa — https://africa.esim.verum.im

All of these services work on the same principle — fast, borderless internet without roaming stress.

Why It Matters Most in Summer

During the holiday season, roaming networks get overloaded, and prices for mobile data abroad often become an unpleasant surprise for travelers.

eSIM solves this problem:

* transparent, fixed pricing
* activation in 1–2 minutes
* stable internet while traveling
* no physical SIM cards required

Final Thoughts

Travel should be about freedom — not hunting for Wi-Fi or worrying about phone bills.

eSIM is quickly becoming the new global standard for mobile connectivity: simple, fast, and borderless.

Verum E-SIM and its partner services are part of this shift, making global connectivity accessible to everyone, everywhere.

Technologies

Episode 2 of the VERUM Mini-Series is Now Out

The story continues. Verum Messenger has released the second episode of its AI mini-series, which follows the conflict between the powerful Omega corporation, aiming to control digital communications, and a team of heroes who have chosen a different path and free communication.

The mini-series not only develops an engaging storyline but also introduces viewers to the capabilities of the Verum ecosystem, showcasing technologies and tools that may redefine the future of modern communication.

The project consists of 7 episodes, released gradually across Verum Messenger’s social media channels.

Episode 2 is now available. Stay tuned and don’t miss what comes next.

Watch on YouTube
Watch on Instagram

Technologies

Verum Messenger Launches an AI Mini-Series

Verum Messenger has unveiled a new project — a mini-series created using Verum AI. The story consists of 7 episodes and will be released on the messenger’s social media channels.

The plot revolves around a global corporation seeking to take control of digital communications and a group of heroes who use Verum Messenger as a tool of resistance. Beyond the story itself, the series highlights the app’s key features, technologies, and advantages.

Combining entertainment with a showcase of the Verum ecosystem, the project presents a dynamic digital series designed for the modern era.

The first episode premieres today, with the remaining episodes to be released over time.

Stay tuned for more.

Watch on YouTube
Watch on Instagram