Observed over 1600 high -speed radio bursts with one source.Is there a possibility that a magnet is not a source of occurrence?
An international astronomical research team, such as the Nevada University Las Vegas (UNLV), has observed more than 1600 high -speed radio bursts (Fed) phenomena in outer sources in outer space.
This is the largest dataset for the Fed, which is still wrapped in mystery, and is expected to elucidate the mechanism by future analysis. Speaking of high -speed radio bursts, high -energy radio flashing phenomena that occur instantaneously in a place where the universe is located. The FRB, which emits energy comparable from a few days to one year of the sun in just a few milliseconds, can be a source of a very high magnetic force called a "magnetter" in recent studies. It is said to have high sex. International research teams, including UNLV's astronauts, Bing Zhang, were observed 1652 Fed when observed for 47 days in 2019. Was published in the academic journal "Nature" dated October 13. This is a tremendous number, given that the Fed phenomenon has been observed only 347 times since it was discovered in 2012.
The source (celestial body) named FRB 121102 was observed using the Chinese "Five-Hundred Meter Aperture Spherical Telescope", commonly known as Fast.
Researchers said, "This is the first time that we have been able to investigate one Fed source in this detail," and said that we could investigate the energy sources and its release in the phenomena in detail.increase.
In a study based on this data, the Fed 121102 was much more active than we had thought, and when it was most active, 122 bursts per hour were detected.
Two models are considered as a mechanism for a magnet to cause this phenomenon.If you roughly introduce two models, the first is that the Fed will be generated from the magnetic sphere, that is, a magnetic field of a magnetic magnet.The other theory is that the Fed is caused by relative shocks outside the magnetic range where the Fed moves at light speed.Mr. Zhang states that the results of this study arise a major question in the possibility of the latter model.
The phenomenon occurs too frequently, and it must be very large and too large to establish the latter model.In other words, it suggests that a single small celestial body, such as a magnet, is difficult to generate more powerful energy than the sun over the number of times.However, there is not enough evidence that a magnetor is not the source of the Fed, and this study has only deepened the mystery.
Researchers expect them to continue to investigate the FRB that will occur repeatedly using FAST in the future.Even if the source of the Fed 121102 is not a magnetter, there is no magnitude as a source of other Feders.After all, the signal of the different source of Fed has various features, and the mechanism has not yet been elucidated enough to be explained in a specific mechanism.Source: UNIVERSITY OF NEVADA, LAS Vegas