Go Back   Science Fiction Fantasy Chronicles: forums > Discussion > Science / Nature

Science / Nature Messageboards for discussing all aspects of science, the environment of our world, and the scientific exploration of it.

Reply
 
LinkBack Thread Tools Rate Thread
Old 6th August 2009, 05:53 PM   #1 (permalink)
Science fiction fantasy
 
Granfalloon's Avatar
 
Join Date: Jun 2009
Location: Iceland
Posts: 157
Blog Entries: 1
Doom in 2012?

From the article: (see the link at the bottom)

"For the ancient Maya, it was a huge celebration to make it to the end of a whole cycle," says Sandra Noble, executive director of the Foundation for the Advancement of Mesoamerican Studies in Crystal River, Fla. To render Dec. 21, 2012, as a doomsday or moment of cosmic shifting, she says, is "a complete fabrication and a chance for a lot of people to cash in."
Part of the 2012 mystique stems from the stars. On the winter solstice in 2012, the sun will be aligned with the center of the Milky Way for the first time in about 26,000 years. This means that "whatever energy typically streams to Earth from the center of the Milky Way will indeed be disrupted on 12/21/12 at 11:11 p.m. Universal Time," Joseph writes.
But scholars doubt the ancient Maya extrapolated great meaning from anticipating the alignment — if they were even aware of what the configuration would be.
Astronomers generally agree that "it would be impossible the Maya themselves would have known that," says Susan Milbrath, a Maya archaeoastronomer and a curator at the Florida Museum of Natural History. What's more, she says, "we have no record or knowledge that they would think the world would come to an end at that point."
University of Florida anthropologist Susan Gillespie says the 2012 phenomenon comes "from media and from other people making use of the Maya past to fulfill agendas that are really their own."

Does Maya calendar predict 2012 apocalypse? - USATODAY.com
Granfalloon is offline   Reply With Quote
Old 6th August 2009, 06:57 PM   #2 (permalink)
Senior Member
 
Join Date: Feb 2006
Location: Shropshire
Posts: 4,124
Re: Doom in 2012?

the sun will be aligned with the center of the Milky Way

What does that mean?
mosaix is online now   Reply With Quote
Old 6th August 2009, 07:20 PM   #3 (permalink)
Nik
Speaker to Cats
 
Nik's Avatar
 
Join Date: Jul 2007
Location: UK: ENGLAND:
Posts: 1,482
Re: Doom in 2012?

D'you think this 'Weird Alignment' may briefly interrupt the hypothetical 'S-Rays' that cause so much of human population to cling to unverifiable fantasies ??
Nik is offline   Reply With Quote
Old 6th August 2009, 07:47 PM   #4 (permalink)
resident pedantissimo
 
chrispenycate's Avatar
 
Join Date: Aug 2005
Location: Switzerland
Posts: 5,372
Blog Entries: 9
Re: Doom in 2012?

Quote:
Originally Posted by Mosaic
the sun will be aligned with the center of the Milky Way

What does that mean?
Syzygy (I've been dying to use that word correctly for ages)

Anything coming out of the centre of the galaxy which can be effected by gravity, like cosmic rays, will be focussed by the sun's gravitational field to a point somewhere. I have no idea where, but if the Earth happens to be in it, there might be repercussions. Or not, but it's fun trying to think up some kind of damage they might do, like increasing free neutrons in an atomic reactor, causing it to overheat.
chrispenycate is online now   Reply With Quote
Old 6th August 2009, 07:49 PM   #5 (permalink)
Save punctuation!
 
ktabic's Avatar
 
Join Date: May 2008
Location: Cambridgeshire
Posts: 737
Re: Doom in 2012?

Pah, I wish. They will just move onto to 2016, 2020, 2040 or some other date.
ktabic is offline   Reply With Quote
Old 6th August 2009, 07:59 PM   #6 (permalink)
Senior Member
 
Join Date: Feb 2006
Location: Shropshire
Posts: 4,124
Re: Doom in 2012?

Quote:
Originally Posted by chrispenycate View Post
Syzygy (I've been dying to use that word correctly for ages)

Anything coming out of the centre of the galaxy which can be effected by gravity, like cosmic rays, will be focussed by the sun's gravitational field to a point somewhere. I have no idea where, but if the Earth happens to be in it, there might be repercussions. Or not, but it's fun trying to think up some kind of damage they might do, like increasing free neutrons in an atomic reactor, causing it to overheat.
But Chris, if you draw a line from the centre of the galaxy through the Sun then the Sun is always aligned with the centre on the galaxy along that line. And as the Earth travels around the Sun then it must cross that line twice a year. So what's new?

Or am I missing something here?
mosaix is online now   Reply With Quote
Old 6th August 2009, 08:16 PM   #7 (permalink)
resident pedantissimo
 
chrispenycate's Avatar
 
Join Date: Aug 2005
Location: Switzerland
Posts: 5,372
Blog Entries: 9
Re: Doom in 2012?

Quote:
Originally Posted by mosaix View Post
But Chris, if you draw a line from the centre of the galaxy through the Sun then the Sun is always aligned with the centre on the galaxy along that line. And as the Earth travels around the Sun then it must cross that line twice a year. So what's new?

Or am I missing something here?
Ecliptic. The solar system is not perfectly aligned with the galactic plane, so the moment when the earth goes though the axis it is generally above or below the actual line. Only ever so often (well, quite rarely, according to the article) does everything fall just right.

I still can't think what could be focussed in to make a decent catastrophe.
chrispenycate is online now   Reply With Quote
Old 6th August 2009, 08:31 PM   #8 (permalink)
Destroyer of Words
 
Interference's Avatar
 
Join Date: Apr 2007
Location: Ireland
Posts: 2,575
Blog Entries: 11
Re: Doom in 2012?

Quote:
Originally Posted by Nik View Post
... 'S-Rays' that cause so much of human population to cling to unverifiable fantasies ??
Any reference for this, Nik?
Interference is offline   Reply With Quote
Old 6th August 2009, 08:56 PM   #9 (permalink)
Save punctuation!
 
ktabic's Avatar
 
Join Date: May 2008
Location: Cambridgeshire
Posts: 737
Re: Doom in 2012?

Quote:
Originally Posted by chrispenycate View Post
I still can't think what could be focussed in to make a decent catastrophe.
I seem to remember reading about a rough correlation between extinction events and our position comapred to the galatic plane. But it's not as we pass through it, they happen on one side of the plane, not the other. But it was only roughly.
ktabic is offline   Reply With Quote
Old 6th August 2009, 10:29 PM   #10 (permalink)
Nik
Speaker to Cats
 
Nik's Avatar
 
Join Date: Jul 2007
Location: UK: ENGLAND:
Posts: 1,482
Re: Doom in 2012?

'Hypothetical', Interference, 'Hypothetical'...
;-))
Nik is offline   Reply With Quote
Old 6th August 2009, 10:32 PM   #11 (permalink)
Bearly Believable
 
Ursa major's Avatar
 
Join Date: Aug 2007
Location: UK: ENGLAND:
Posts: 12,047
Re: Doom in 2012?

Quote:
Originally Posted by Nik View Post
D'you think this 'Weird Alignment' may briefly interrupt the hypothetical 'S-Rays' that cause so much of human population to cling to unverifiable fantasies ??

Are they like the B-rays that make people sound as stupid as donkeys?
Ursa major is online now   Reply With Quote
Old 6th August 2009, 10:37 PM   #12 (permalink)
Destroyer of Words
 
Interference's Avatar
 
Join Date: Apr 2007
Location: Ireland
Posts: 2,575
Blog Entries: 11
Re: Doom in 2012?

I think the worst are the F-Rays, that make your cuffs wear out.

Though, didn't Polonius fall foul of some A-Rays?
Interference is offline   Reply With Quote
Old 6th August 2009, 10:40 PM   #13 (permalink)
Bearly Believable
 
Ursa major's Avatar
 
Join Date: Aug 2007
Location: UK: ENGLAND:
Posts: 12,047
Re: Doom in 2012?

Quote:
Originally Posted by ktabic View Post
I seem to remember reading about a rough correlation between extinction events and our position comapred to the galatic plane. But it's not as we pass through it, they happen on one side of the plane, not the other. But it was only roughly.
So are we heading for 26000 years of doom?



(Re rays: Wasn't there a lot of problems in the East End with the K-rays? And A-rays also made an appearance in The Matrix, didn't they?)
Ursa major is online now   Reply With Quote
Old 6th August 2009, 10:49 PM   #14 (permalink)
Save punctuation!
 
ktabic's Avatar
 
Join Date: May 2008
Location: Cambridgeshire
Posts: 737
Re: Doom in 2012?

Quote:
Originally Posted by Ursa major View Post
So are we heading for 26000 years of doom?
No, this was more 64 million years. Well, the whole cycle anyway.

There seems to be problems with the sky tonight, looks like there are lots of g-rays up there.
ktabic is offline   Reply With Quote
Old 8th August 2009, 11:21 AM   #15 (permalink)
The Immortal Prince
 
Cayal's Avatar
 
Join Date: Oct 2007
Location: Australia, Victoria
Posts: 1,922
Re: Doom in 2012?

Another one? I've lived through so many ends of earth.
Cayal is offline   Reply With Quote
Reply

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



All times are GMT +1. The time now is 01:39 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
SEO by vBSEO 3.6.0 PL2 ©2011, Crawlability, Inc.