Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

NASA telescope sees black hole gulping remote star
Reuters ^ | Tue Dec 5, 7:18 PM ET | By Will Dunham

Posted on 12/06/2006 7:58:30 AM PST by Redcitizen

A giant black hole displaying horrifying table manners has been caught in the act of guzzling a star in a galaxy 4 billion light-years away, scientists using an orbiting NASA telescope said on Tuesday.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: Miscellaneous; News/Current Events
KEYWORDS: astronomy; blackhole; mmmmmmmstartguzzling; science; star
Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-77 next last
To: marvlus
The light, or in this case actually ultraviolet radiation, has nothing substantial in between us and the target galaxy to block or absorb the radiation that was emitted, so basically that radiation traveled for 4 billion years from there to here and we simply 'see' it, the same as the light you see from the stars in the sky.

The light from the Sun we 'see' in the same manner, but its emissions only take minutes to get here.
21 posted on 12/06/2006 8:18:06 AM PST by Pox (If it's a Coward you are searching for, you need look no further than the Democrats.)
[ Post Reply | Private Reply | To 13 | View Replies]

To: bkepley
By dormant they mean that the Black Hole is not currently 'eating' anything substantial enough to emit the x-ray's and other radiation that we see when matter is being actively consumed by the black hole.
22 posted on 12/06/2006 8:20:36 AM PST by Pox (If it's a Coward you are searching for, you need look no further than the Democrats.)
[ Post Reply | Private Reply | To 18 | View Replies]

To: marvlus
Marv,

they are very bright objects in the deep darkness
of space.

But to really understand how truly distant those
objects are; multiply 4 billion by 6 trillion.
4 billion being the light years distance and 6
trillion being the mile distance light can travel
in one year.

The answer is one BIG number....JJ61
23 posted on 12/06/2006 8:21:22 AM PST by JerseyJohn61 (Better Late Than Never.......sometimes over lapping is worth the effort....)
[ Post Reply | Private Reply | To 13 | View Replies]

To: Redcitizen

It's images like this that I like to conjur up when the Gaia Freaks talk about worshipping "Nature".


24 posted on 12/06/2006 8:22:46 AM PST by Flash Bazbeaux
[ Post Reply | Private Reply | To 1 | View Replies]

To: TexasRepublic

Eating a star is like eating a Habenero. It's hot.


25 posted on 12/06/2006 8:23:27 AM PST by Redcitizen (My other OmniMech is a Masakari)
[ Post Reply | Private Reply | To 17 | View Replies]

To: Conan the Librarian
Very sensitive tools. Tools more sensitive than a Liberal looking at a bunny. Tools more sensitive than Jessie Jackson. Tools more sensitive than even Barbra S!

This makes sense!

Ok... a lot of what they are going on is theoretical speculation on what would cause a outburst of UV that strong in that short a period. There are only so many events that can cause those outbursts. Detecting is the easy part, analysis is the hard part.

This requires a little more thinking.
Thanks! :-)

26 posted on 12/06/2006 8:24:37 AM PST by marvlus
[ Post Reply | Private Reply | To 19 | View Replies]

To: Sensei Ern
Do star-guzzling blackholes cause universal warming?

* chuckle *

27 posted on 12/06/2006 8:25:42 AM PST by TChris (We scoff at honor and are shocked to find traitors among us. - C.S. Lewis)
[ Post Reply | Private Reply | To 11 | View Replies]

To: Redcitizen

NASA has photos but the picture from the article is an "Artists Rendition" Oh brother.


28 posted on 12/06/2006 8:25:44 AM PST by glaseatr (Proud Father of a Marine, Uncle of SGT Adam Estep A. 2/5 Cav. KIA Thurs April 29, 2004 Baghdad Iraq)
[ Post Reply | Private Reply | To 1 | View Replies]

To: All

Whenever life gets you down Mrs. Brown
And things seem hard or tough
And people are stupid, obnoxious or daft
And you feel that you've had quite enough...

Just, remember that you're standing on a planet that’s evolving
And revolving at nine hundred miles an hour
It’s orbiting at nineteen miles a second, so it’s reckoned
A sun that is the source of all our power

The sun and you and me and all the stars that we can see
Are moving at a million miles a day
In an outer spiral arm at forty thousand miles an hour
Of the galaxy we call the Milky Way

Our galaxy itself, contains a hundred billion stars
It’s a hundred thousand light years side-to-side
It bulges in the middle, sixteen thousand light years thick
But out by us it just three thousand light years wide

We're thirty thousand light years from galactic central point
We go round every two hundred million years
And our galaxy is only one of millions of billions in this amazing and
expanding universe

The universe itself keeps on expanding and expanding
In all of the directions it can whiz
As fast as it can go, the speed of light you know
Twelve million miles a minute and that’s the fastest speed there is
So remember when you’re feeling very small and insecure
How amazingly unlikely is your birth
And pray that there’s intelligent life somewhere up in space
Cause there’s bugger-all down here on Earth


29 posted on 12/06/2006 8:26:47 AM PST by Judith Anne (Thank you St. Jude for favors granted.)
[ Post Reply | Private Reply | To 21 | View Replies]

To: Redcitizen

I hope this is only available for adults to view. It's much too violent for children to see.

Think "Grief Counselors".





/sarc


30 posted on 12/06/2006 8:28:55 AM PST by DustyMoment (FloriDUH - proud inventors of pregnant/hanging chads and judicide!!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Conan the Librarian; JerseyJohn61; Pox

Based on your answers to my question, I am hearing that we know (somehow) this distant galaxy is 4 billion light years away, and that the radiation emitted came from that galaxy, thus started 4 billion years ago, and we are just now getting it? And the fact the it is radiation or that type of light tells us that it was the result of a black hole "gulping" a star. This is quite fascinating!


31 posted on 12/06/2006 8:30:23 AM PST by marvlus
[ Post Reply | Private Reply | To 23 | View Replies]

To: Sensei Ern
Do star-guzzling blackholes cause universal warming?

Only if they emit celestial flatulence afterward.
32 posted on 12/06/2006 8:30:24 AM PST by DustyMoment (FloriDUH - proud inventors of pregnant/hanging chads and judicide!!)
[ Post Reply | Private Reply | To 11 | View Replies]

To: RadioAstronomer

ping


33 posted on 12/06/2006 8:36:27 AM PST by ASA Vet (The WOT should have been over on 9/12/01.)
[ Post Reply | Private Reply | To 13 | View Replies]

To: E Rocc

[Old news. It happened four billion years ago, you know. :)]

Did anyone catch this on video? Does Youtube.com have it posted yet? Where are the attorneys on this? Someone has got to be held accountable for this atrocity. And, by the way, what is the statute of limitations on a crime of this nature?


34 posted on 12/06/2006 8:40:39 AM PST by Tenacious 1 (No to nitwit jesters with a predisposition of self importance and unqualified political opinions!)
[ Post Reply | Private Reply | To 4 | View Replies]

To: marvlus
Yup Marv, creation is an amazing place. But just
consider ourselves in that equation. I think the
average adult body is made up of about 3 trillion
cells or so. At the moment that we were all
conceived, we were only made up of one single
cell. A fertilized ovum. Since then we have grown
3 trillion times.

Just some food for thought....JJ61
35 posted on 12/06/2006 8:41:04 AM PST by JerseyJohn61 (Better Late Than Never.......sometimes over lapping is worth the effort....)
[ Post Reply | Private Reply | To 31 | View Replies]

To: Judith Anne

http://dingo.care2.com/cards/flash/5409/galaxy.swf

Second best flash animation ever


36 posted on 12/06/2006 8:42:08 AM PST by samson1097
[ Post Reply | Private Reply | To 29 | View Replies]

To: bkepley

[What the heck is a "dormant" black hole. It either is or isn't a black hole I would think and once it's a black hole it stays a black hole.]

I thought the same thing. I am trying to picture a dormant tornado or hurricane. How does this work?


37 posted on 12/06/2006 8:44:53 AM PST by Tenacious 1 (No to nitwit jesters with a predisposition of self importance and unqualified political opinions!)
[ Post Reply | Private Reply | To 18 | View Replies]

To: Pox

How does a black hole "digest" the mass it consumes? Where does it go?

Twighlight Zone or Worm Hole into time?

Where do the contents of Black Holes immerge?

Is there a God? Are black holes just the end of God's straw?

I have a headache.


38 posted on 12/06/2006 8:47:44 AM PST by Tenacious 1 (No to nitwit jesters with a predisposition of self importance and unqualified political opinions!)
[ Post Reply | Private Reply | To 22 | View Replies]

To: Tenacious 1

By "dormant" they mean that their is simply nothing
close enough at this time for the black hole to
grab in it's gravity hold....JJ61


39 posted on 12/06/2006 8:48:11 AM PST by JerseyJohn61 (Better Late Than Never.......sometimes over lapping is worth the effort....)
[ Post Reply | Private Reply | To 37 | View Replies]

To: marvlus

I believe the distance is calculated by observing a certain type of supernova in the target galaxy and measuring the 'red shift' of the light that we observe. The certain type of supernova shine at what was believed to be a specific brightness anywhere (that could be a wrong assumption according to new data from other studies), and we measure how much that light that reached us has 'shifted' towards the red end of the light spectrum which gives us the distance estimate.

I may be getting the explanation wrong, but this is how I understand it.


40 posted on 12/06/2006 8:49:09 AM PST by Pox (If it's a Coward you are searching for, you need look no further than the Democrats.)
[ Post Reply | Private Reply | To 31 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-77 next 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
News/Activism
Topics · Post Article

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