Astronomers have discovered a groundbreaking slow pulsar named AJ0 that rotates once every 6.45 hours, offering new insights into how these celestial objects work. Unlike typical pulsars, which spin hundreds of times per second, AJ0’s signals suggest it is emitting radio pulses due to its magnetic field rather than rotation alone. This unusual behavior challenges long-held assumptions about neutron stars and pulsar formation.
The team observed AJ0 in Australia, the United States, and England, identifying it as a “long-period radio transient.” They found it completes one full cycle every 6.45 hours, with weaker pulses halfway through its rotation period. This discovery highlights that these slow pulsars are likely born from neutron stars but have magnetic fields that evolve much more slowly than expected.
This finding has significant implications for future research, as scientists now need to develop new methods to detect and study “compact objects” like AJ0 in our galaxy. The interplay between magnetic fields and rotation may provide a better understanding of how pulsars are formed and function. With improved instruments and algorithms, such discoveries could unlock secrets about the role of pulsars in our universe.
Source: https://www.yahoo.com/news/scientists-just-solved-mystery-behind-130000298.html