Astronomers report that a distant binary stellar system produces periodic bursts of radio waves roughly every eight minutes. The finding describes a “long-period radio transient” that periodically emits bright radio pulses into space, with the radio activity recurring on timescales of minutes to hours.

The system includes a partner star that appears similar in appearance to the Sun, according to outlet descriptions. Phys.org adds broader context about how such radio transients have puzzled researchers since 2022 and notes that some of these objects are linked to binary systems pairing a cool red dwarf with a stellar remnant such as a white dwarf. Together, the reports frame the new object as part of a wider class of unusual radio-emitting systems, emphasizing both the regular timing of the bursts and the presence of a companion star in the binary.