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Are we All Doomed!?

What happens if an large Asteroid hits the earth?

         

King_Fisher

5:32 pm on Jul 29, 2007 (gmt 0)

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Saw a TV documentary on rogue asteroids striking the earth. Scary as hell!
I don't think "duck and cover" will work on this one!

I have two questions. Would or could we survive it or would it put us back to single cell amoebae crawling out of the seas?

And is there anyway to prevent them from crashing into us? Nuclear warheads
mounted on intercepting rockets. etc etc? KF :=(

[edited by: King_Fisher at 5:36 pm (utc) on July 29, 2007]

pageoneresults

5:39 pm on Jul 29, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



What happens if an large Asteroid hits the earth?

We are All Doomed!?

Literally. I've been watching those same documentaries and have been for years. Even if a small asteroid were to hit, we are all doomed. What you see in the documentaries is exactly what will happen.

If they announce one is coming our way, best do what you've been wanting to do all your life. And, do it quickly!

GaryK

7:58 pm on Jul 29, 2007 (gmt 0)

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If they announce one is coming our way, best do what you've been wanting to do all your life. And, do it quickly!

How do I get a PR9 website quickly?

I've watched these same "the sky is falling" documentaries. They all left me with the same impression.

Repurpose NASA (or use the UN) into an international group whose sole purpose is to research and test ways of protecting our planet from devastation by an asteroid or other stellar object and leave the business of space to private enterprise.

There are numerous proposals for diverting an asteroid from hitting Earth. Many of those proposals make sense. One has been posited by a former astronaut who so far has a stellar personal record. Quite a few, like blowing them up with nukes, will only make matters worse.

We should start testing some of these ideas on asteroids that pose no real threat to Earth. It's the only way to determine what method will be most effective. It'll also avoid lots of panic in scientific and political circles if we have a plan in place ahead of time.

To answer the OP question. I think such an event can be avoided if we're prepared for it. We survive it cause "it" never happens. If we do get hit we might still survive. Earth has survived at least a few devastating impacts and other natural events and life survived.

Honestly though I'm more concerned about things like Yellowstone erupting again, or the New Madrid seismic zone becoming active again.

[edited by: GaryK at 8:00 pm (utc) on July 29, 2007]

King_Fisher

8:03 pm on Jul 29, 2007 (gmt 0)

10+ Year Member



>>>> best to do what you have wanted to do all your life, and do it quickly<<<<

I would like ALL my sites to be ranked number one on All the search engines!

Hmmmm...Probaly not enough time! KF

londrum

9:12 pm on Jul 29, 2007 (gmt 0)

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just get someone to catch it and chuck it back into space

Syzygy

12:41 am on Jul 30, 2007 (gmt 0)

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Never fear. I believe that Bruce Willis and many other iconic heroes have been especially trained in saving the western hemisphere in the event of an asteroid being hurled to earth by the baddies...

These highly-trained individuals can usually be recognised by their distinctive superhero costume - invariably comprising a plain white vest.

Syzygy

grandpa

5:48 am on Jul 30, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



Our planet has already suffered several life-altering hits, resulting in mass, but not necessarily total, extinctions.

To wit:

This extinction happened 380 million years ago in what is called the middle Devonian. It was a time when only small plants, wingless insects and spiders inhabited the land and everything else lived in the sea. About 40 percent of all species disappeared from the fossil record at this time. The extinction has been known to geologists for a long time but this is the first time it has been tied to a meteor strike. This is also the oldest known impact that has been tied to a mass extinction.

Only the cockroaches will survive.

draggar

11:06 am on Jul 30, 2007 (gmt 0)

10+ Year Member



Honestly though I'm more concerned about things like Yellowstone erupting again, or the New Madrid seismic zone becoming active again.

The first one we can monitor and hopefully have some warning.

The second, well, let's just say bye to the south, New Orleans would be devistated, again, and most likely would not be rebuilt (plus over a dozen other major cities).

Oh, and to quote Bender:

DOOOOOOOOOOOOOOOOOOOOOOOOMED!

[edited by: jatar_k at 5:13 pm (utc) on Aug. 8, 2007]
[edit reason] fixed sidescroll [/edit]

Quadrille

11:17 am on Jul 30, 2007 (gmt 0)

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Only the cockroaches will survive.

Only the cockroaches will want to survive.

No Adsense? No WebmasterWorld? No moronic Spammers to tease?

Life simply won't be worth living!

Skeptic

3:15 am on Jul 31, 2007 (gmt 0)

10+ Year Member




draggar

DOOO... MED

First, thanks for stretching the thread so far out sideways (not all of us visiting here have 25 inch monitors - perhaps you should consider that in the future!)


[space.com...]

Astronomers Gear Up for Historic Asteroid Pass in 2029

During the early morning hours of April 13, 2029, observers in Asia and North Africa will have a chance to witness a rare celestial event as an asteroid, 99942 Apophis, passes within 20,000 miles of Earth.

GaryK

3:48 am on Jul 31, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



New Orleans would be devistated

New Orleans would barely feel the tremors as the core of the seismic zone is much farther north. Memphis and St. Louis are likely to be the hardest hit major cities. ;)

voices

5:03 pm on Aug 3, 2007 (gmt 0)

10+ Year Member



Energy can't be created or destroyed, it only changes form. Only your body is doomed ;)

callivert

1:20 pm on Aug 7, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Memphis and St. Louis are likely to be the hardest hit major cities

Yep, they're on borrowed time. They're sitting on the New Madrid fault line, which has a major earthquake every hundred years. The last one was about a hundred years ago, when these cities were small towns.

GaryK

5:35 pm on Aug 7, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Isn't Memphis the main hub for all FedEx shipments? Apart from Memphis being all but wiped out just imagine the worldwide ripple effect of being without FedEx for months or maybe years.

callivert

8:30 am on Aug 8, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Isn't Memphis the main hub for all FedEx shipments?

Fedex has actually planned for such a contingency. They have something like three weeks of fuel supply and various other backups in case of any kind of disaster. The entire nation can come to a standstill, and Fedex will still be flying.

GaryK

3:15 pm on Aug 8, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



What happens when the earthquakes destroy the runways? :)

john_k

4:21 pm on Aug 8, 2007 (gmt 0)

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Only the cockroaches will survive.

And Starbucks.

Robin_reala

6:21 pm on Aug 8, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



and Cher.

wyweb

6:46 pm on Aug 8, 2007 (gmt 0)



Fedex has actually planned for such a contingency

They may have. I don't doubt you a bit callivert. They're not gearing up for this kind of catastrophe though. I mean it's just not possible. If an asteroid of sufficient size hits Earth... baby, it's all bets off. Fedex will be toast just like all the rest of us...

Would I want to survive, assuming it was even possible? Are you kidding me? I'd prefer to be right underneath that thing when it hits. Give me 4 hours notice and a bottle of Jose Cuervo and, well, night, night...

King_Fisher

6:47 pm on Aug 8, 2007 (gmt 0)

10+ Year Member



And Michael Jackson...Wait a minute. I guess I am being redundant, we already listed cockroaches!...KF

draggar

3:11 am on Aug 9, 2007 (gmt 0)

10+ Year Member



New Orleans would barely feel the tremors as the core of the seismic zone is much farther north. Memphis and St. Louis are likely to be the hardest hit major cities. ;)

[neic.usgs.gov...]

That's a pretty big shake map, IMO.

Total destruction in New Orleans? Most likely not, but since nothing east of the Rockies is built for earthquakes, we can easily assume the damage will be much greater of a similar earthquake on the west coast.

You are looking at catastrophic damage in Memphis, major in St Louis and Knoxville along with noticeable damage in Chicago, Detroit, New Orleans, and Charleston. Most likely it will be felt in New York and parts of New England, too.

GaryK

5:16 am on Aug 9, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Cool, that appears to be a map of the seismic activity from 1811-1812. It looks like New Orleans did feel something. The map I saw was of recent seismic activity and the map didn't even show New Orleans. But I can well imagine the catastrophe that could result if an earthquake damaged the levee walls there.

Lipik

9:02 am on Aug 9, 2007 (gmt 0)

10+ Year Member



If you'r lucky, you will never know it happened.

Monkey

10:56 pm on Aug 9, 2007 (gmt 0)

10+ Year Member



Asteroid.....global warming - gonna get a melt down....and then after that ice age......

but in between we've got terrorists attacks

.....and then we've got concrete cases of nuclear waste in the oceans cracking open to give us radio-active fish.......cows being fed pills to stop them farting and burping causing us more diseases

.....landfill sites leaking toxic wastes into the surrounding grounds

....oil companies dumping toxic waste into rivers

Gee life sucks - I blame my parents!

LifeinAsia

11:35 pm on Aug 9, 2007 (gmt 0)

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Monkey- don't forget TAXES!

Monkey

12:23 am on Aug 10, 2007 (gmt 0)

10+ Year Member



Now I'm depressed. Think I'll go play with my SQL Server box to make me smile again

King_Fisher

12:37 am on Aug 10, 2007 (gmt 0)

10+ Year Member



Ain't life Grand!?...KF

incrediBILL

12:43 am on Aug 10, 2007 (gmt 0)

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Nobody gets out of life alive, it's just a matter of when and how you meet your demise but the eventuality of your demise is always present.

I prefer to watch comedy and swill beer as it's much more relaxing than playing into the hands of the fear mongers that scare people for a living calling it "news".

roycerus

1:15 am on Aug 10, 2007 (gmt 0)

10+ Year Member



I had read that Jupiter's gravitation field is so high that the probability of a huge asteroid escaping it and strike earth is very very low.
I think the next big disaster is the reversal of the magnetic poles - which will happen in a couple of hundred years - read up on it.

incrediBILL

2:10 am on Aug 10, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



I think the next big disaster is the reversal of the magnetic poles - which will happen in a couple of hundred years - read up on it.

We'll all be dead so reading about something I won't experience is a complete waste of time unless it's for sheer amusement value.

Kind of like living at 7,000 feet in the Sierra's and watching shows about tsunamis...

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