The Briefing Room

General Category => Science, Technology and Knowledge => Space => Topic started by: Cripplecreek on December 09, 2016, 02:21:57 am

Title: Cosmic dust has been discovered on city rooftops for the first time
Post by: Cripplecreek on December 09, 2016, 02:21:57 am
Scientists have found traces of cosmic dust lying on the rooftops of buildings in Paris, Oslo, and Berlin – and it's the first time researchers have confirmed the discovery of these tiny particles in urban environments.

Cosmic dust is the name for small amounts of matter in space, including those left over from the formation of our Solar System some 4.6 billion years ago, and new research shows that these micrometeorites are still falling on Earth billions of years later.

"We've known since the 1940s that cosmic dust falls continuously through our atmosphere," says planetary scientist Matthew Genge from Imperial College London in the UK.

"But until now we've thought that it could not be detected among the millions of terrestrial dust particles, except in the most dust-free environments such as the Antarctic or deep oceans."


http://www.sciencealert.com/cosmic-dust-has-been-discovered-on-city-rooftops-for-the-first-time
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Oceander on December 09, 2016, 03:39:00 am
Sorta like angel dust??
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: uglybiker on December 09, 2016, 06:55:00 am
No, mon! It's magic dust! You know, like Santa Claus an' his old lady usta give to his reindeers!
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: kevindavis007 on December 09, 2016, 01:05:01 pm

Space Ping!


@Oceander
@Sanguine
@Cripplecreek
@Freya
@EC
@Joe Wooten
@r9etb
@Just_Victor
@montanajoe
@Ghost Bear
@Free Vulcan
@Idaho_Cowboy
@geronl
@Scutter
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 01:08:31 pm
It's great that they were able to identify it, but they seem a bit surprised that we're part of the cosmos.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Cripplecreek on December 09, 2016, 01:14:51 pm
It's great that they were able to identify it, but they seem a bit surprised that we're part of the cosmos.

The writer certainly seems surprised but science has known about cosmic dust falling since the 40s. This is really about the ability to detect it in the filth of the urban environment.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 01:44:43 pm
No, mon! It's magic dust! You know, like Santa Claus an' his old lady usta give to his reindeers!

"Mamacita, donde esta Santa Cleese... The vato wit da
Bony knees... He comin' down da street wit no choos on his feet... And he's
Going to...
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Joe Wooten on December 09, 2016, 01:50:24 pm
The writer certainly seems surprised but science has known about cosmic dust falling since the 40s. This is really about the ability to detect it in the filth of the urban environment.

Yep. Better instrumentation for detecting minute amounts of different substances is great, but it has a downside in that the scientifically ignorant press and enviro-scammers use this same instrumentation to create fake panics about minute amounts of contaminants that are below (WAY below) the safety limits.

Case in point, tritium contamination in ground water, damn near all natural, but this is used by anti-nukes to blackmail nuke plants
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Gefn on December 09, 2016, 01:57:21 pm
No, mon! It's magic dust! You know, like Santa Claus an' his old lady usta give to his reindeers!

I would love to have some cosmic dust. Santa baby, leave some for me.

I bet it makes awesome cosmic dust bunnies too.

Seriously, I remember reading in one of my astronomy textbooks we are made of the stuff of stars, and when we die we go back to star material.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 02:14:54 pm
I would love to have some cosmic dust. Santa baby, leave some for me.

I bet it makes awesome cosmic dust bunnies too.

Seriously, I remember reading in one of my astronomy textbooks we are made of the stuff of stars, and when we die we go back to star material.

We are stardust
Billion year old carbon
We are golden
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 05:10:01 pm
We are stardust
Billion year old carbon
We are golden


I'll see your Woodstock... and Raise you a Kansas:

"Same old song, just a drop of water
In an endless sea
All we do crumbles to the ground
Though we refuse to see"
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 05:19:39 pm
I'll see your Woodstock... and Raise you a Kansas:

"Same old song, just a drop of water
In an endless sea
All we do crumbles to the ground
Though we refuse to see"

 :beer:

Though, I believe that CSN trumps Kansas.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: catfish1957 on December 09, 2016, 05:23:13 pm
"Mamacita, donde esta Santa Cleese... The vato wit da
Bony knees... He comin' down da street wit no choos on his feet... And he's
Going to...

Who you jivin'....   with that Cosmik debris?
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:06:42 pm
Who you jivin'....   with that Cosmik debris?


Look here brother,
Don't you waste your time on me
The price of meat has just gone up
An' yer ol' lady has just gone down . . .


(CSN, Kansas, Cheech &Chong, Zappa,  for those playing along)

Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: catfish1957 on December 09, 2016, 06:11:56 pm

Look here brother,
Don't you waste your time on me
The price of meat has just gone up
An' yer ol' lady has just gone down . . .


(CSN, Kansas, Cheech &Chong, Zappa,  for those playing along)


I've got troubles of my own, I said
An' you can't help me out
So take your meditations an' your preparations
An' ram it up yer snout
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: catfish1957 on December 09, 2016, 06:16:32 pm
:beer:

Though, I believe that CSN trumps Kansas.

But is that a real poncho or a Sears poncho?
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:20:57 pm
But is that a real poncho or a Sears poncho?

I don't know but... Watch out where the huskies go, and don't you eat that yellow snow!
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 06:23:18 pm
We are stardust
Billion year old carbon
We are golden


I knew it. You're a hippie.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Gefn on December 09, 2016, 06:27:02 pm
"We are such stuff as dreams are made on,
And our little life is rounded with a sleep"

Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:29:05 pm
I knew it. You're a hippie.

Was a Hippie.....   and was there ever any doubt! :smokin:

So was Myst.  BTW
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 06:31:04 pm
Was a Hippie.....   and was there ever any doubt! :smokin:

So was Myst.  BTW

Damn subversives.

(http://2.bp.blogspot.com/-aYb08J9vLZI/TYwCW0DQ3-I/AAAAAAAAAoo/TE81Ed1solQ/s400/shut-up-hippie-nixon.jpg)
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:31:19 pm
"We are such stuff as dreams are made on,
And our little life is rounded with a sleep"

Don't be a rabble-rouser trying class this place up with lit a ture and stuff.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:32:40 pm
Damn subversives.

(http://2.bp.blogspot.com/-aYb08J9vLZI/TYwCW0DQ3-I/AAAAAAAAAoo/TE81Ed1solQ/s400/shut-up-hippie-nixon.jpg)

Bunch of Nattering nabobs of negativism!
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 06:34:03 pm
Bunch of Nattering nabobs of negativism!

LOL. Absolutely my favorite political quote ever.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 06:35:40 pm
I knew it. You're a hippie.

Oh, hell, no!
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:37:37 pm
LOL. Absolutely my favorite political quote ever.

Back in the day when public figures could turn a phrase. 
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 06:39:22 pm
Oh, hell, no!

I don't know. You were able to quote a Joni Mitchell song pretty quick.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 06:41:06 pm
Back in the day when public figures could turn a phrase.

You mean "Go f#&k yourself" isn't eloquent?
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 06:46:04 pm
You mean "Go f#&k yourself" isn't eloquent?

and the ever popular "Grab her by the Pu$$y."

What was I thinking!   lol
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 07:15:10 pm
I don't know. You were able to quote a Joni Mitchell song pretty quick.

Is that a Joni Mitchell song?  And, just how did you know?   :pondering:
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 07:22:18 pm
Is that a Joni Mitchell song?  And, just how did you know?   :pondering:

I got a flat tires years ago and went to a nearby farm to call the Auto Club. Turned out it was a commune and there just happened to be a copy of Joni Mitchell's Ladies of the Canyon by the phone. I studied it briefly waiting for someone to answer the phone at the Auto Club.

(http://jonimitchell.com/img/covers/xladies.jpg)
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: catfish1957 on December 09, 2016, 07:27:29 pm
Scientists have found traces of cosmic dust lying on the rooftops of buildings in Paris, Oslo, and Berlin – and it's the first time researchers have confirmed the discovery of these tiny particles in urban environments.



(http://www.englishforum.ch/attachments/family-matters-health/98d1158920230-kindergartens-oerlikon-zurich-hijack.gif)
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Sanguine on December 09, 2016, 07:35:20 pm
(http://www.englishforum.ch/attachments/family-matters-health/98d1158920230-kindergartens-oerlikon-zurich-hijack.gif)

Nonsense.  We are all stardust, Catfish.
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Frank Cannon on December 09, 2016, 07:37:45 pm
(http://i56.servimg.com/u/f56/15/84/94/53/hijack10.jpg)
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Wingnut on December 09, 2016, 08:44:51 pm
Nonsense.  We are all stardust, Catfish.

Heavy, man!
Title: Re: Cosmic dust has been discovered on city rooftops for the first time
Post by: Cripplecreek on December 09, 2016, 09:09:25 pm
Only one way to deal with space dust.

(http://i.imgur.com/Cyjd0vU.jpg)