Mysterious 44-Minute Signal from Space – Astronomers Baffled
- A perplexing object,ASKAP J1832-0911,is emitting strange radio wave signals and X-rays from deep space,leaving astronomers searching for answers.
- The unexplained repeating signals could unlock new physics, according to researchers.
- Andy Wang, an astronomer at Curtin University in Perth, australia, described the object as unique.
Astronomers are baffled by a mysterious object, ASKAP J1832-0911, sending out unusual radio wave signals and X-rays from deep space; news Directory 3 is keeping up with this. This long-period transient (LPT) pulses for two minutes, then goes silent for 44 minutes—a pattern unlike anything observed before. The discovery, which appeared in the journal Nature, may rewrite models of stellar evolution and reveal new physics. Scientists, using both the Australian Square Kilometre Array Pathfinder (ASKAP) and NASA’s Chandra X-ray Observatory, are working towards a breakthrough in understanding these repeating signals, which might potentially be from a magnetar or binary star. Simultaneous detection of radio waves and X-rays is key to unlocking this puzzle. Discover what’s next as researchers combine radio and X-ray observations to understand the source of these long-period transients!
Mysterious Radio Wave Signals from Deep Space Baffle Astronomers
Updated May 28,2025
A perplexing object,ASKAP J1832-0911,is emitting strange radio wave signals and X-rays from deep space,leaving astronomers searching for answers. The source, detected by the Australian Square Kilometre array Pathfinder (ASKAP) and NASA’s Chandra X-ray observatory, pulses for two minutes every 44 minutes.
The unexplained repeating signals could unlock new physics, according to researchers. Their findings appeared in the journal Nature.
Andy Wang, an astronomer at Curtin University in Perth, australia, described the object as unique. He suggested ASKAP J1831-0911 might be a magnetar or a binary star system involving a highly magnetized white dwarf. “However, even those theories do not fully explain what we are observing,” Wang said.
ASKAP J1832-0911 is classified as a long-period transient (LPT), rare astrophysical events that emit beams of radio waves. Since their initial discovery in 2022, astronomers have cataloged ten LPTs.
Unlike typical pulsars, which release radio signals frequently, LPTs have intervals of minutes or hours, challenging previous assumptions. The cause and consistent on-off pattern of these signals remain a mystery.
After the initial ASKAP detection, researchers confirmed the object’s presence using the Chandra X-ray observatory, which also captured the first X-ray detection of an LPT.
Discovering that ASKAP J1832-0911 was emitting X-rays felt like finding a needle in a haystack,” Wang said. “The ASKAP radio telescope has a wide field view of the night sky, while Chandra observes only a fraction of it.So, it was fortunate that Chandra observed the same area of the night sky at the same time.
The simultaneous detection of radio waves and X-rays from an LPT may provide crucial insights into their origin, requiring any explanatory theory to account for both emissions.
Nanda Rea, an astrophysicist at the Catalan Institute for Space Studies in spain, suggests further detections using radio and X-ray telescope combinations. “Finding one such object hints at the existence of many more,” Rea said. “The discovery of its transient X-ray emission opens fresh insights into their mysterious nature.”
What’s next
Further research involving combined radio and X-ray observations is essential to unravel the mysteries surrounding ASKAP J1832-0911 and other long-period transients, potentially revealing new astrophysical phenomena.