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yuiyoshida

(41,831 posts)
Fri Nov 22, 2013, 03:27 AM Nov 2013

'Monster' cosmic blast zipped harmlessly by Earth

Source: Yahoo.com



WASHINGTON (AP) — Astronomers call it the monster. It was the biggest and brightest cosmic explosion ever witnessed. Had it been closer, Earth would have been toast.

Orbiting telescopes got the fireworks show of a lifetime last spring when they spotted what is known as a gamma ray burst in a far-off galaxy.

The only bigger display astronomers know of was the Big Bang — and no one, of course, was around to witness that.

"This burst was a once-in-a-century cosmic event," NASA astrophysics chief Paul Hertz said at a news conference Thursday.

Read more: http://news.yahoo.com/monster-cosmic-blast-zipped-harmlessly-earth-191349814.html

26 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
'Monster' cosmic blast zipped harmlessly by Earth (Original Post) yuiyoshida Nov 2013 OP
I'm sure this is somehow Obama's fault. nt Deep13 Nov 2013 #1
and it is proof that there is no global warming. ChairmanAgnostic Nov 2013 #17
Exactly. To protect ourselves from gamma rays bursts... Deep13 Nov 2013 #19
Voyager Burf-_- Nov 2013 #2
yes babydollhead Nov 2013 #6
This was just The Mysterians' first wave of attack nikto Nov 2013 #3
I remember The Mysterians. Enthusiast Nov 2013 #4
Why is that? NutmegYankee Nov 2013 #18
It was just my lame attempt at humor. nt Enthusiast Nov 2013 #21
This event happened almost 4 billion years ago and we are just now detecting it nt BumRushDaShow Nov 2013 #5
How can that be when the Earth is only 6000 years old? RC Nov 2013 #7
Hold it, the earth is nadinbrzezinski Nov 2013 #8
It happend 4 billion years ago and is suitable for Late Breaking News? FSogol Nov 2013 #9
Yup, it takes time yuiyoshida Nov 2013 #10
Cosmic news travels slow. nt Javaman Nov 2013 #11
hey, electromagnetic radiation can only travel so fast, ya know! paleotn Nov 2013 #13
Oh Shit. They're shooting at us. The Stranger Nov 2013 #12
Message auto-removed Name removed Nov 2013 #14
Since it's so distant doesnt that mean the blast happens millions of years ago? snagglepuss Nov 2013 #15
Billions; our solar system's only a few hundred million years older than it. (nt) Posteritatis Nov 2013 #20
Gamma rays can unzip DNA DiverDave Nov 2013 #16
'missed' isn't really accurate; it happened a quarter of the way across the visible universe muriel_volestrangler Nov 2013 #23
Oh? Really? randome Nov 2013 #25
HULK SMASH!! yuiyoshida Nov 2013 #26
This is the sort of event that Carl Sagan suggested could be used IDemo Nov 2013 #22
'Monster comic blast'? You mean we missed all those free...oh. randome Nov 2013 #24
 

Burf-_-

(205 posts)
2. Voyager
Fri Nov 22, 2013, 04:20 AM
Nov 2013

If we don't learn very soon to work together as "humanity" and learn to look at the "BIG PICTURE" like this one. None of our petty bickering about which, "party", "Country", or "religion" will matter anymore. We will be extinct and obliterated from existence for all time. We must Evolve to be more than we currently are. We must focus on goals that are beyond this world and to do this it will take a massive one world collective effort. Humanity will eventually fade in cosmic time, but we can try to leave a legacy behind by "boldly going, where no one has gone before." Is that too cliche for you ? Do you think it's still possible ? Think along a longer time line than just your own lifetime, think longer than modern history, project your mind into the past and future as far as you can. Envision where we might go, and what we might accomplish. Stop making movies about it and put that money to work for real, let's stop fantasizing about it and start doing it; because it IS more likely we will destroy ourselves and the only world we have ever known due to our own stubborn, sacrosanct, earthly ways.

Enthusiast

(50,983 posts)
4. I remember The Mysterians.
Fri Nov 22, 2013, 06:28 AM
Nov 2013

My mother had dropped me and my sister off at a movie theater to watch it. But, for some reason she came back before the picture was over and took us out. I was very disappointed. It wasn't until 50 or so years later that I got to see the movie in its entirety. I narrowly escaped being scarred for life.

 

RC

(25,592 posts)
7. How can that be when the Earth is only 6000 years old?
Fri Nov 22, 2013, 09:24 AM
Nov 2013

Didn't them astronomers add up the ages of them old people in the the Bible? God' not even that old, ya know?















I'd better add this, just in case, 'cause, well you know, this is the New DU:

 

nadinbrzezinski

(154,021 posts)
8. Hold it, the earth is
Fri Nov 22, 2013, 09:44 AM
Nov 2013

Is just 5774 years old!!!! We just celebrated that birthday!

(I am way too cynical when you start talking about it, and in a moment of brilliance, it's been 5774 years since the holy text was actually commisioned by a man, and written by four groups of scribes. Now I can buy that one!!! It is a tad older but)

paleotn

(17,913 posts)
13. hey, electromagnetic radiation can only travel so fast, ya know!
Fri Nov 22, 2013, 03:01 PM
Nov 2013

...give it a break, will ya. And it's not our fault we live in a cosmic backwater, where exciting stuff rarely happens.

Response to yuiyoshida (Original post)

DiverDave

(4,886 posts)
16. Gamma rays can unzip DNA
Fri Nov 22, 2013, 04:53 PM
Nov 2013

Very high doses can kill everything.

So it's really lucky this missed.
Course, nobody would be around to say anything about a High dose Gamma Ray burst.

http://wiki.answers.com/Q/What_are_harmful_effects_of_gamma_rays

muriel_volestrangler

(101,316 posts)
23. 'missed' isn't really accurate; it happened a quarter of the way across the visible universe
Sat Nov 23, 2013, 01:41 PM
Nov 2013

so it was weak by the time it got to us. Anything that far away has dissipated by the time it gets to us, however tight the beam may look.

 

randome

(34,845 posts)
25. Oh? Really?
Sat Nov 23, 2013, 02:10 PM
Nov 2013

[hr][font color="blue"][center]Stop looking for heroes. BE one.[/center][/font][hr]

IDemo

(16,926 posts)
22. This is the sort of event that Carl Sagan suggested could be used
Sat Nov 23, 2013, 10:31 AM
Nov 2013

to signal other civilizations "We saw that, too" by beaming a radio signal on the same path as the gamma ray burst or supernova.

 

randome

(34,845 posts)
24. 'Monster comic blast'? You mean we missed all those free...oh.
Sat Nov 23, 2013, 02:07 PM
Nov 2013
Cosmic.

Never mind.
[hr][font color="blue"][center]Stop looking for heroes. BE one.[/center][/font][hr]
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