Astronomers have discovered a strange radio source named ASKAP J1424, which turned out to be a mysterious object sending unexpectedly repeating signals from the depths of space.
This extraordinary source is already baffling scientists with its slowly repeating behavior. It belongs to a rare category known as long-period radio transients.
ASKAP J1424 produces radio pulses approximately every 36 minutes, making it much slower than typical pulsars, which rotate and flash in seconds.
Researchers discovered the signal using Australia's ASKAP radio telescope, which plays a key role in identifying rare and mysterious cosmic events.
Further observations revealed that the object remained active for eight days and then suddenly ceased; this made its behavior even more mysterious.
During its active phase, that source exhibited a highly stable response profile, something astronomers say is unusual for such objects.
Scientists also detected extreme polarization in these radio waves, which suggests unusual emission physics or peculiar conditions surrounding the source.
To date, no visible or infrared counterpart has been discovered; consequently, researchers are left without any clear visual object to identify.
Researchers state that while some similarities suggest this could be related to a white dwarf system, its true nature remains unknown.
This discovery further expands the growing list of enigmatic long-period transient stars and could challenge current concepts regarding dead stars.