Astronomers Find Seven Hidden Magnetic Monsters in Space

By Space.Fan Editorial DeskSeptember 24, 2026 at 4:00 AM UTC

Researchers used data from two space telescopes to spot seven new candidates for magnetars, the most magnetic stars in the galaxy.

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The Drop

s are a special type of that have incredibly strong magnetic fields. They are very rare, with only about 30 known in our entire galaxy. These objects are famous for giving off quick bursts of X-ray and gamma-ray light. Because these bursts happen fast and are hard to pin down, they can be tricky to study. To find more of these s, scientists looked back at twelve years of data from the Fermi Gamma-ray Burst Monitor. While this tool is great at spotting flashes of light across the sky, it is not very good at pinpointing exactly where they come from. To fix this, the team paired that information with images from the Swift space telescope, which provides a much clearer view of where these signals originate. By using a new computer method, the researchers grouped together thousands of light bursts to see if they came from the same source. They identified over 1,700 total bursts. Most of these belonged to known s, but 550 of them were mysterious. By studying these remaining signals, the team successfully uncovered seven new candidates for s that no one had seen before. This study shows that by combining the strengths of different space telescopes, we can see things that were once hidden. The seven new candidates now give astronomers a map for where to point other X-ray telescopes to get a closer look and confirm if these magnetic monsters are truly what we think they are.

Why It Matters

Understanding s helps us learn about the most extreme environments in the universe. Since they are so magnetic, they push the laws of physics to their absolute limit. Finding more of them allows scientists to study how these s form, how they die, and how they behave during their most energetic moments. This work also proves a powerful lesson in teamwork between satellites. By using one tool to find signals and another to pinpoint them, astronomers can turn messy, broad data into precise targets. This approach will likely help us find many more rare space objects in the future.

The Catch

While these seven objects look like s based on their light, they are still just candidates. We do not have direct proof yet that they are s. It is possible that some of these signals could be coming from other types of space activity that we have not identified. These sources require more follow-up observations to be 100 percent sure of what they are.

Put That in Perspective

Scientists have known about magnetars for decades, but our list of known sources has stayed very small. This discovery marks a big step forward, as it could increase the number of known magnetars by a significant margin. Astronomers will now use this catalog to focus their energy on these new targets to unlock more secrets of the galaxy.

Source September 24, 2026

Ariel Perera, Barak Zackay, Tejaswi Venumadhav

·10.48550/arXiv.2609.26897