Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Vast, mysterious structure discovered at the heart of our galaxy

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
Swede Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 06:50 PM
Original message
Vast, mysterious structure discovered at the heart of our galaxy
Two enormous, gamma-ray-emitting structures are bubbling out of the center of our galaxy. And astronomers have no idea what caused them.

These bubbles, which stretch an astonishing 25,000 light years above and below the galactic plane, are invisible to the naked eye. But astronomers working with data from the Fermi space telescope, which detects gamma rays, were able to see the structures. Though our galaxy is bathed in a light haze of gamma rays, these structures stood out sharply - gamma rays were zooming out of them at a tremendous rate, and the bubbles also appeared to have sharply defined edges.

http://io9.com/5685847/vast-mysterious-structure-discovered-at-the-heart-of-our-galaxy
Printer Friendly | Permalink |  | Top
doc03 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 06:54 PM
Response to Original message
1. The Enterprise n/t
Printer Friendly | Permalink |  | Top
 
aquart Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 06:56 PM
Response to Original message
2. Ooooooh.
Printer Friendly | Permalink |  | Top
 
tridim Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 07:03 PM
Response to Original message
3. Galaxies have to be fundamental
They're just too strange and common to be otherwise.

I wonder if our galaxy's dark matter uses this gamma ray energy for something?
Printer Friendly | Permalink |  | Top
 
ixion Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 07:16 PM
Response to Original message
4. "Oh my God, it's full of stars"
Printer Friendly | Permalink |  | Top
 
HysteryDiagnosis Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 07:32 PM
Response to Original message
5. Similar if not the same...
Printer Friendly | Permalink |  | Top
 
tridim Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 07:41 PM
Response to Original message
6. Someone posted this edit as a joke..
But I think it's very interesting to look at it this way. Are the orbiting stars the main part of our galaxy? Or are the bubbles the main part? What is all this energy doing to virtual particle pairs? Imparting mass?


Printer Friendly | Permalink |  | Top
 
sofa king Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 10:55 PM
Response to Reply #6
8. It looks just like a 2p "barbell" electron orbit.
http://en.wikipedia.org/wiki/Electron_configuration



...which in turn resembles a point dipole



I'm sure there's an underlying reason for that, but heck if I know what it is.
Printer Friendly | Permalink |  | Top
 
tridim Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-10 11:54 PM
Response to Reply #8
9. You get it. I think we're getting real close to Unification.
Simulations are now showing two orbiting black holes behaving like an electron cloud around a nucleus, with jumping energy levels and everything. Crazy stuff.
Printer Friendly | Permalink |  | Top
 
sofa king Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Nov-10-10 02:19 PM
Response to Reply #9
11. I guess a black hole pretty much is a point dipole, isn't it?
Edited on Wed Nov-10-10 02:20 PM by sofa king
I don't know. I have just about as much luck understanding the cyrillic abstract of this paper as I do the English one.

http://www.springerlink.com/content/w2394g2x27v2703n/

Or maybe our galaxy is a giant boron atom.

http://en.wikipedia.org/wiki/Boron
Printer Friendly | Permalink |  | Top
 
Eddie Haskell Donating Member (817 posts) Send PM | Profile | Ignore Tue Nov-09-10 10:34 PM
Response to Original message
7. Another possibility
"One possibility includes a particle jet from the supermassive black hole at the galactic center. In many other galaxies, astronomers see fast particle jets powered by matter falling toward a central black hole. While there is no evidence the Milky Way's black hole has such a jet today, it may have in the past. The bubbles also may have formed as a result of gas outflows from a burst of star formation, perhaps the one that produced many massive star clusters in the Milky Way's center several million years ago."

Or, as more and more gas gets sucked into the black hole, two jets about to burst their bubbles. Hope we're not in the line of fire.
Printer Friendly | Permalink |  | Top
 
txlibdem Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Nov-10-10 08:11 AM
Response to Original message
10. This is exactly why you CAN'T leave your StarGate sitting around any old where
Sheesh! When will you kids start picking up after yourselves?!?
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu Dec 26th 2024, 11:24 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC