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

Skip to comments.

Space Cannibal: Ginormous Black Hole Caught Eating Another
SPACE.com ^ | 8/31/11 | Charles Q. Choi

Posted on 08/31/2011 6:35:43 PM PDT by NormsRevenge

A monstrous black hole at the heart of one galaxy is being devoured by a still larger black hole in another, scientists say. The discovery is the first of its kind.

At the centers of virtually all large galaxies are black holes millions to billions of times the mass of the sun. Models simulating the formation and growth of galaxies predict their black holes evolve as the galaxies do, by merging with others.

Astronomers had witnessed the final stages of the merging of galaxies of equal mass, so-called major mergers. Minor mergers between galaxies and smaller companions should be even more common, but, strangely, these had not been seen until now. ..

Minor merger

In the new study, scientists may have unexpectedly detected a minor merger about 160 million light-years away in a galaxy dubbed NGC3393.

Using NASA's Chandra X-ray Observatory, investigators have detected two black holes at its center, one about 30 million times the mass of the sun, and one at least 1 million times the mass of the sun, separated by only about 490 light-years. They are the closest supermassive black holes to Earth ever seen, according to a NASA statement.

"Seeing this was altogether a surprise," study lead author Giuseppina Fabbiano, an astrophysicist at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass., told SPACE.com.

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


TOPICS: Astronomy; Chit/Chat; Science
KEYWORDS: blackhole; cannibal; catastrophism; ginormous; space; stringtheory; xplanets
Navigation: use the links below to view more comments.
first previous 1-2021-4041 next last
To: Cheburashka

Monster Magnet - Space lord.

http://www.youtube.com/watch?v=dscfeQOMuGw


21 posted on 08/31/2011 7:14:33 PM PDT by cripplecreek (The GOP has been "moderated" into a coma.)
[ Post Reply | Private Reply | To 19 | View Replies]

To: NormsRevenge

Cool. Thanks for posting the article.


22 posted on 08/31/2011 7:17:08 PM PDT by Oceander (The phrase "good enough for government work" is not meant as a compliment)
[ Post Reply | Private Reply | To 1 | View Replies]

To: coloradan
So, what is the orbital period of the two black holes, and when is coalescence expected to occur? Gravity wave astronomers would like to know.

"When" is a concept of time. You know what happens to time at an event horizon.

This is the collision of TWO event horizons, with each other.

Under such conditions, the use of the term "when" approaches spiritual philosophy dimensions.

Oops, I should never have invoked "dimensions"... now my head hurts...

23 posted on 08/31/2011 7:21:37 PM PDT by Talisker (History will show the Illuminati won the ultimate Darwin Award.)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Red6

El Rushbo made a statement today that I thought would cause the Mainslimes to have a fecal hemmorage, but it must have gone over their heads. In discussing the scheduling of the Bluffer-in-Chief’s Jobs Speech to a Joint Congress, Rush stated that Boehner should “put Obama in his PLACE” by telling him that Wednesday would not work.

Back in the day, the word “PLACE” had a strong racial connotation in segregated locales, e.g., black people “staying in their PLACE,” or a black servant or employee who became too “forward” being accused of “not knowing their PLACE,” or an uppity individual needing “to be shown their PLACE,” etc.

This type situation was illustrated numerous times in the movie, “THE HELP.”


24 posted on 08/31/2011 7:28:55 PM PDT by Tucker39
[ Post Reply | Private Reply | To 6 | View Replies]

To: NormsRevenge

Don’t worry, it’s just Michael Moore and Rosie O’Donnel making a porn movie.


25 posted on 08/31/2011 7:32:30 PM PDT by Grizzled Bear (No More RINOs!!! Laz for President!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

Do two negatives make a positive?


26 posted on 08/31/2011 7:35:21 PM PDT by swatbuznik
[ Post Reply | Private Reply | To 1 | View Replies]

To: MHGinTN

I wasn’t quoting the lyrics.

Just making a statement.


27 posted on 08/31/2011 7:40:03 PM PDT by Salamander (Can't sleep...clowns will eat me.)
[ Post Reply | Private Reply | To 17 | View Replies]

To: Red6

that’s racist......

/s off


28 posted on 08/31/2011 7:40:16 PM PDT by jbp1 (be nice now)
[ Post Reply | Private Reply | To 6 | View Replies]

To: shibumi

The silken darkness was swept asunder, like the ripping of a stellar bodice, its plasma laid bare, heaving and vulnerable.


29 posted on 08/31/2011 7:44:56 PM PDT by Salamander (Can't sleep...clowns will eat me.)
[ Post Reply | Private Reply | To 20 | View Replies]

To: Salamander

I’m off to take a cold shower. Back in 15 minutes.


30 posted on 08/31/2011 7:54:34 PM PDT by 50mm (Trust nobody and you'll never be disappointed.)
[ Post Reply | Private Reply | To 29 | View Replies]

To: NormsRevenge
separated by only about 490 light-years

So I take it the merger (when all hell breaks loose) ain't fixing to happen anytime soon.

31 posted on 08/31/2011 7:55:00 PM PDT by The Cajun (Palin, Free Republic, Mark Levin, Rush, Hannity......Nuff said.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Salamander
The silken darkness was swept asunder, like the ripping of a stellar bodice, its plasma laid bare, heaving and vulnerable.

You learned that in physicists school, didn't ya :^)

32 posted on 08/31/2011 7:58:35 PM PDT by The Cajun (Palin, Free Republic, Mark Levin, Rush, Hannity......Nuff said.)
[ Post Reply | Private Reply | To 29 | View Replies]

To: 50mm

LOL


33 posted on 08/31/2011 8:06:46 PM PDT by Salamander (Can't sleep...clowns will eat me.)
[ Post Reply | Private Reply | To 30 | View Replies]

To: The Cajun

Actually, yes.

[I wasn’t paying attention to the teacher, though]

:)


34 posted on 08/31/2011 8:09:43 PM PDT by Salamander (Can't sleep...clowns will eat me.)
[ Post Reply | Private Reply | To 32 | View Replies]

To: The Cajun; 50mm

50mm should be done his cold shower, by then.

:)


35 posted on 08/31/2011 8:10:52 PM PDT by Salamander (Can't sleep...clowns will eat me.)
[ Post Reply | Private Reply | To 31 | View Replies]

To: NormsRevenge

“ginormous” is a cute word teenaged girls use. Time for grown ups to stop using it and let it die


36 posted on 08/31/2011 8:11:58 PM PDT by InvisibleChurch (Freeper football "Free Men or Lickspittle". Ask me how and why!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

Does this involve Maxine Waters and Michele Obama?


37 posted on 08/31/2011 9:16:21 PM PDT by SoldierDad (Proud dad of an Army Soldier currently deployed in the Valley of Death, Afghanistan)
[ Post Reply | Private Reply | To 1 | View Replies]

To: 75thOVI; agrace; aimhigh; Alice in Wonderland; AndrewC; aragorn; aristotleman; Avoiding_Sulla; ...

Thanks NormsRevenge.


38 posted on 09/07/2011 5:20:27 PM PDT by SunkenCiv (It's never a bad time to FReep this link -- https://secure.freerepublic.com/donate/)
[ Post Reply | Private Reply | View Replies]

To: KevinDavis; annie laurie; Knitting A Conundrum; Viking2002; Ernest_at_the_Beach; Mmogamer; ...

Thanks NormsRevenge.
 
X-Planets
· join · view topics · view or post blog · bookmark · post new topic · subscribe ·
Google news searches: exoplanet · exosolar · extrasolar ·

39 posted on 09/07/2011 5:20:27 PM PDT by SunkenCiv (It's never a bad time to FReep this link -- https://secure.freerepublic.com/donate/)
[ Post Reply | Private Reply | View Replies]

To: AdmSmith; bvw; callisto; ckilmer; dandelion; ganeshpuri89; gobucks; KevinDavis; Las Vegas Dave; ...

Thanks NormsRevenge.

· String Theory Ping List ·
721 posted on 04/24/2007 8:14:42 PM PDT by DocRock
· Join · Bookmark · Topics · Google ·
· View or Post in 'blog · post a topic · subscribe ·


40 posted on 09/07/2011 5:20:28 PM PDT by SunkenCiv (It's never a bad time to FReep this link -- https://secure.freerepublic.com/donate/)
[ Post Reply | Private Reply | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041 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
General/Chat
Topics · Post Article

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