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Astronomers Detect First Radio Signal Directly From Exoplanet, Unveiling Powerful Magnetic Field
M
Moneycontrol•04-10-2026, 13:14
Astronomers Detect First Radio Signal Directly From Exoplanet, Unveiling Powerful Magnetic Field
- •Astronomers have detected radio waves directly from Beta Pictoris b, an exoplanet 63 light-years away, marking a potential new method for studying distant worlds.
- •The radio signals are attributed to the exoplanet's extraordinarily powerful magnetic field and auroras, not extraterrestrial intelligence.
- •Beta Pictoris b's magnetic field is estimated to be at least 200 times stronger than Jupiter's, a significant finding given Jupiter's already enormous magnetosphere.
- •This discovery, made using the MeerKAT telescope, could provide new insights into exoplanet internal structures, atmospheres, and interactions with their host stars.
- •The research is currently a preprint and awaits peer review, but if confirmed, it suggests exoplanets can generate much stronger magnetic fields than previously expected.
Key Questions Answered
Researchers believe the radio waves are produced by natural auroral activity and an extraordinarily powerful magnetic field in the planet's upper atmosphere rather than extraterrestrial intelligence.
The radio signals were detected using MeerKAT, a network of 64 radio telescope dishes located in South Africa.
Researchers estimate that the magnetic field of Beta Pictoris b is at least 200 times stronger than Jupiter's enormous magnetosphere.
