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Scientists discover strange signal coming from deep space every 44 minutes-- What's the mystery behind it?

TOI Trending Desk
| etimes.in | Last updated on - Jun 1, 2025, 22:19 IST
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1/8

Scientists discover strange signal coming from deep space every 44 minutes


Scientists have discovered a strange signal coming from deep space, and what’s surprising is that it repeats every 44 minutes like clockwork. The signal comes in short bursts of radio and X-ray waves. Each burst lasts for a couple of minutes, then goes silent, only to come back again exactly 44 minutes later. This regular pattern is something researchers haven’t seen before.

The signal is coming from a mysterious object now named ASKAP J1832-0911. It was first found by scientists in Australia using the ASKAP telescope, and later confirmed by NASA’s Chandra X-ray Observatory. What makes this discovery even more puzzling is that this object doesn’t act like anything we already know– it's not like a star, black hole, or pulsar. That’s why scientists are so interested in it– it could be something completely new.

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Not your usual space pulse


When we talk about space signals, we usually think of pulsars– fast-spinning stars that send out regular signals, sometimes dozens every second. But ASKAP J1832-0911 is very different. Instead of quick, constant pulses, it sends out a strong signal just once every 44 minutes, then goes quiet until the next one.

This kind of long break between signals is extremely rare. That’s why scientists are calling it a long-period transient (LPT) – a term used for space objects that switch “on” and “off” over much longer time gaps than usual.

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An object that defies categories


What’s really surprising to scientists is that this object doesn’t behave like anything we already know in space. The signals– both radio and X-ray– don’t match those from any known type of star or space object.

The timing is also incredibly exact, repeating every 44 minutes, which suggests there’s some kind of organised process behind it. But so far, no existing theory can fully explain how or why that would happen. Because of how regular– yet– unfamiliar it is, astronomers are now wondering if this could be a completely new kind of space object.

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Could it be a magnetar or something else?



Right now, scientists have a few ideas about what ASKAP J1832-0911 might be. One possibility is that it’s a magnetar, a type of star with an incredibly strong magnetic field. Another theory suggests it could be part of a binary system, possibly involving a white dwarf. But here’s the catch– none of these theories fully explain what’s going on. The way this object behaves doesn’t quite match anything we’ve seen before, and current space models can’t completely make sense of it yet.

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High-tech eyes on the sky

This discovery was made possible thanks to teamwork between two major space observatories. The ASKAP telescope in Australia first picked up the strange radio signals, and then NASA’s Chandra X-ray Observatory confirmed the same signals using X-rays from the exact same spot in space. Since both radio and X-ray signals matched perfectly, scientists are confident this isn’t just background noise or a glitch– it’s a real and important find.

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Why this matters in the larger picture




Even though this object is far away, the questions it raises are very relevant for scientists studying how stars live and die. If ASKAP J1832-0911 turns out to be part of a new type of space object, it could change what we currently know about star remnants and how they behave. Long-period transients like this are extremely rare, so getting a chance to study one up close might help scientists learn more about parts of the universe we’re only starting to understand.

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What comes next?


Now, scientists around the world are paying closer attention to the sky, hoping to spot more signals like this one. If more objects like ASKAP J1832-0911 are found, it could mean there’s a whole group of similar space objects we didn’t know about until now. In the coming months, astronomers will keep studying this mysterious object to figure out how it formed, what’s causing its steady signals, and whether it plays a bigger role in how our galaxy works.

8/8

A discovery that raises new questions




ASKAP J1832-0911 might not reveal its secrets anytime soon, but it’s already pushing scientists to think in new ways. At a time when we’re making big leaps in space exploration, discoveries like this are a reminder of how much we still don’t know about the universe– and how many surprises could still be out there, waiting to be found.




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