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Black hole hums deepest note ever detected
 

offline child810 from boston (United States) on 2003-09-11 18:25 [#00859253]
Points: 2103 Status: Lurker



I found this pretty interesting.

the story

WASHINGTON, Sept 9 (Reuters) -- Big black holes sing bass.
One particularly monstrous black hole has probably been
humming B flat for billions of years, but at a pitch no
human could hear, let alone sing, astronomers said this
week.

"The intensity of the sound is comparable to human speech,"
said Andrew Fabian of the Institute of Astronomy at
Cambridge, England. But the pitch of the sound is about 57
octaves below middle C, roughly the middle of a standard
piano keyboard.


 

offline mappatazee from ¨y¨z¨| (Burkina Faso) on 2003-09-11 18:27 [#00859256]
Points: 14294 Status: Lurker



"MSN Hotmail - More SHitty Every Day"


 

offline child810 from boston (United States) on 2003-09-11 18:33 [#00859262]
Points: 2103 Status: Lurker



son of a bitch! hotmail links fuck 'em

if this doesn't work forget it!

Just go to science and space

This is far, far deeper than humans can hear, the
researchers said, and they believe it is the deepest note
ever detected in the universe.

The sound waves are emanating from the Perseus Cluster, a
giant clump of galaxies some 250 million light-years from
Earth. A light-year is about 6 trillion miles (10 trillion
km), the distance light travels in a year.

Fabian and his colleagues used NASA's orbiting Chandra X-Ray
Observatory to investigate X-rays coming from the cluster's
heart.

Researchers presumed that a supermassive black hole, with
perhaps 2.5 billion times the mass of our sun, lay there,
and the activity around the center bolstered this
assumption.

Black holes are powerful matter-sucking drains in space, and
astronomers believe most galaxies, including our own Milky
Way, may contain black holes at their centers.

Black holes have not been directly observed, because their
gravitational pull is so strong that nothing, not even
light, can escape it.


 

offline optimus prime on 2003-09-11 18:34 [#00859263]
Points: 6447 Status: Lurker



sample that shit.


 

offline nlogax from oh, you must be the brains (Norway) on 2003-09-11 18:35 [#00859264]
Points: 4653 Status: Regular



try this instead.
______________


 

offline child810 from boston (United States) on 2003-09-11 18:36 [#00859266]
Points: 2103 Status: Lurker



Exactly what I was thinking - making music no one can hear.

It's the FUTURE! Just do it!

Brought to you by Nike.


 

offline child810 from boston (United States) on 2003-09-11 18:36 [#00859268]
Points: 2103 Status: Lurker



ahhh your wisdom is appreciated thanks.


 

offline mappatazee from ¨y¨z¨| (Burkina Faso) on 2003-09-11 18:38 [#00859269]
Points: 14294 Status: Lurker



Shit-- 30,000 lightyear wavelength.


 

offline nlogax from oh, you must be the brains (Norway) on 2003-09-11 18:40 [#00859271]
Points: 4653 Status: Regular



but, if it's a black hole, and everything is supposed to be
devoured by this blackish holish thingy, even light, how the
hell can sounds escape?


 

offline child810 from boston (United States) on 2003-09-11 18:42 [#00859273]
Points: 2103 Status: Lurker



I guess this might answer your question? I'm no scientist
though.

"As the black hole pulls material in, he said, it also
creates jets of material shooting out above and below it,
and it is these powerful jets that create the pressure that
creates the sound waves. "



 

offline nlogax from oh, you must be the brains (Norway) on 2003-09-11 18:43 [#00859275]
Points: 4653 Status: Regular | Followup to child810: #00859273



ah, I guess I should have read the whole article! we're even
then, I guess :)


 

offline mappatazee from ¨y¨z¨| (Burkina Faso) on 2003-09-11 18:45 [#00859277]
Points: 14294 Status: Lurker | Followup to nlogax: #00859271



"...their gravitational pull is so strong that nothing, not
even light, can escape it. So researchers have
concentrated on what happens around the edges of black
holes, just before matter is pulled in...
"


 


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