Why The Gamma Ray Burst doesn't explode into all the directions?

AI Thread Summary
Gamma-ray bursts (GRBs) are believed to be beamed rather than isotropic explosions, which would otherwise release energy levels far exceeding known phenomena. Current models suggest that this beaming is related to the magnetic fields of rapidly rotating black holes. The understanding of GRBs remains incomplete, with ongoing research needed to clarify their emission mechanisms. The energy release from GRBs is comparable to supernovae, challenging previous assumptions about their power. Overall, the nature of GRBs continues to be a significant area of scientific inquiry.
arabianights
Messages
65
Reaction score
8
instead of the bipolar explosion
 
Astronomy news on Phys.org
It's an effect of the magnetic field of a rapidly rotating black hole forming. Look it up on Google for details
 
Drakkith said:
We don't know yet.
[/url]

Son of a gun. I thought it WAS known to be an effect of a magnetic filed. Well, live and learn.
 
arabianights said:
instead of the bipolar explosion

Also the reason that we think that gamma ray bursts are beamed is that if they weren't beamed then we are talking about some totally horrendous explosion that is more 1000 times powerful than anything we've seen. If it's beamed, then it's still a massive boom, but the level of energy is comparable to explosions that we know about (i.e. supernova).
 
One of the biggest mysteries about GRB's is the energy release rivals that of an anti-matter/matter explosion at their putative distances, which appears unlikely. Hence, the beamed idea ... IOW, what twofish said.
 
Publication: Redox-driven mineral and organic associations in Jezero Crater, Mars Article: NASA Says Mars Rover Discovered Potential Biosignature Last Year Press conference The ~100 authors don't find a good way this could have formed without life, but also can't rule it out. Now that they have shared their findings with the larger community someone else might find an explanation - or maybe it was actually made by life.
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
Thread 'Could gamma-ray bursts have an intragalactic origin?'
This is indirectly evidenced by a map of the distribution of gamma-ray bursts in the night sky, made in the form of an elongated globe. And also the weakening of gamma radiation by the disk and the center of the Milky Way, which leads to anisotropy in the possibilities of observing gamma-ray bursts. My line of reasoning is as follows: 1. Gamma radiation should be absorbed to some extent by dust and other components of the interstellar medium. As a result, with an extragalactic origin, fewer...

Similar threads

Back
Top