Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Ghostly neutrino particles are blasting out of a nearby galaxy, and scientists aren't sure why
Live Science ^ | November 3, 2022 | By Stephanie Pappas

Posted on 11/04/2022 1:16:34 PM PDT by Red Badger

The spiral galaxy NGC 1068, also known as the squid galaxy, is a bustling 'Disneyland' of neutrino production, researchers said.

At the heart of the nearby spiral galaxy NGC 1068, researchers found a thriving 'factory' of ghostly particles called neutrinos.

A nearby spiral galaxy is pumping out ghostly neutrinos — mysterious particles that barely interact with the matter around them, scientists have found.

The elusive particles are coming from a hotspot of neutrino production in the heart of the spiral galaxy Messier 77, which is anchored by a black hole. The region is rich in dense gas and electromagnetic fields, study leader Francis Halzen, a professor of physics at the University of Wisconsin–Madison, told Live Science. This makes it a "Disneyland for producing neutrinos," he said.

Increasingly, Halzen said, research is pointing to similar active galactic cores as places where neutrinos are born.

"That's what makes the paper exciting," he said of the new research, published Nov. 4 in the journal Science. "Not just to find another source, but it begins to point at what may be the accelerator of cosmic rays and the sources of the neutrinos."

Neutrino hunt Neutrinos are subatomic particles with no charge and almost no mass. They interact with only two forces, gravity and the weak force, which is responsible for some types of radioactive decay. They travel at almost the speed of light and are enormously abundant — about 100 billion pass through every square centimeter of your body every second . However, they are extremely hard to detect because they interact so weakly with matter.

Neutrinos can be created just about anywhere in the universe — from decaying elements within Earth to gargantuan supernova explosions on the other side of the cosmos.

(Excerpt) Read more at livescience.com ...


TOPICS: Astronomy; Health/Medicine; History; Science; Weird Stuff
KEYWORDS: astronomy; galaxy; neutrinos; ngc1068; oldtrinos; physics; science; squidgalaxy; stringtheory
Navigation: use the links below to view more comments.
first previous 1-2021-32 last
To: xp38

It’s not easy to catch particles that interact so weakly with matter that they can travel through ten miles of lead without a single event occuring.


21 posted on 11/04/2022 3:20:25 PM PDT by Joe Brower ("Might we not live in a nobler dream than this?" -- John Ruskin)
[ Post Reply | Private Reply | To 14 | View Replies]

To: Red Badger

No big surprise.
It’s pointed somewhat at us.
The jets of neutrinos and energy from black holes come out of the poles.


22 posted on 11/04/2022 3:36:48 PM PDT by Zathras
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Maybe ETs use that instead of radio. Just saying.


23 posted on 11/04/2022 4:04:05 PM PDT by GingisK
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

This is M77 for us common folk. 47 million LY isn’t THAT close.

M77 is a Seyfert Galaxy with a bright, active nucleus

https://en.wikipedia.org/wiki/Messier_77


24 posted on 11/04/2022 5:51:16 PM PDT by Conan the Librarian (Conan the Sailing Librarian)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

If these neutrinos can effect some types of radioactive decay....would that upset the ability to use radioactive decay rates as a clock?


25 posted on 11/04/2022 8:28:13 PM PDT by Getready (Wisdom is more valuable than gold and harder to find.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger; 6SJ7; AdmSmith; AFPhys; Arkinsaw; allmost; aristotleman; autumnraine; bajabaja; ...
Thanks Red Badger. When a nearby galaxy starts blasting out fordtrinos, that'll really be something'. (insert rimshot here)


· List topics · post a topic · subscribe · Google ·

26 posted on 11/05/2022 6:19:50 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
[ Post Reply | Private Reply | View Replies]

To: Red Badger

Maybe neutrinos are the mechanism behind quantum entanglement.


27 posted on 11/05/2022 7:08:19 AM PDT by Track9 (You are far too inquisitive not to be seduced…)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
"...and scientists aren't sure why"

Halloween?

28 posted on 11/05/2022 11:15:18 AM PDT by SuperLuminal (Where is the next Sam Adams when we so desperatly need him)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Neutron stars produce a lot of neutrinos. A pound of matter his the surface like a hydrogen bomb. Such Interactions heat the star to billions of degrees. By far the way that energy is shed is by neutrinos. I suspect dark matter is actually neutrinos that slowed down as the universe expanded that now orbit galaxies like normal matter does.


29 posted on 11/06/2022 5:02:06 AM PST by Nateman (If Mohammad was not the Anti Christ he definitely comes in as a strong second..)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Getready

Depends on whether it affects Carbon-12 or not..................


30 posted on 11/07/2022 5:16:25 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 25 | View Replies]

To: Track9

And Climate Change............................


31 posted on 11/07/2022 5:24:11 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 27 | View Replies]

To: Red Badger

There must be an abundance of neutrinos in the northeast right now. I’m sitting on the deck in a teeshirt.


32 posted on 11/07/2022 5:55:11 AM PST by Track9 (You are far too inquisitive not to be seduced…)
[ Post Reply | Private Reply | To 31 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-32 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson