dr_tectonic: (Froude number)
[personal profile] dr_tectonic
Strange-quark nuggets impacting the earth!

Just to show that reality is, in fact, deeply weird on a regular basis.

Date: 2005-09-08 02:53 pm (UTC)
From: [identity profile] da-lj.livejournal.com
Indeed. I want to get the movie rights to "Strange Impact".

One thing worries me though, in all seriousness:

He added, however, that finding more would be difficult, as seismic databases now automatically remove all signals not linked to earthquakes. He said: "To find more events we need to get at the data before that happens."

This was one of the ways scientists were verifying nuclear test-ban treaties- browsing the public databases for seismic data which wasn't earthquakes and therefore could be underground nuclear tests.

I'm hoping the article was slightly incorrect, that they only remove signals that look like spurious noise, not all non-earthquake signals.

Date: 2005-09-08 03:24 pm (UTC)
From: [identity profile] dr-tectonic.livejournal.com
Oh, I'm sure that the uncleaned data exists -- it's just a lot more inconvenient to get hold of than the nice catalogs that have been automatically cleaned and analyzed.

Date: 2005-09-08 05:06 pm (UTC)
From: [identity profile] da-lj.livejournal.com
Satisfying my curiosity by looking at my old employers in Geology at Cornell, I'm amused that their Comprehensive Test Ban Treaty monitoring project on which I did summer programming work in the mid 90's, has turned out to be only a fizzled pilot project, since their data only seems to go up to the late 90's. Ah well, it's not like the US takes the CTBT seriously anyway now, either.

Date: 2005-09-08 02:58 pm (UTC)
dpolicar: (Default)
From: [personal profile] dpolicar
Wow.

I'm really appreciating the fact that we can state with some degree of confidence that a dust-mote-sized particle of something we've never seen travelling at a million mph hit antarctica ten years ago.

Then again, it would not take much to convince me that was a spoof.
From: (Anonymous)
Wait. I thought the unlikely one was the killer strange-quark that would eat the earth from the inside out...

Ooo, speaking of movie rights

Date: 2005-09-08 03:09 pm (UTC)
From: [identity profile] backrubbear.livejournal.com
Ah, just what we needed to find out: The majority of the mass of the universe is made up of B-B's that can turn the Earth into swiss cheese.

Date: 2005-09-08 03:37 pm (UTC)
From: [identity profile] zalena.livejournal.com
Yes, but can they kill dinosaurs?

Date: 2005-09-08 04:20 pm (UTC)
From: [identity profile] dr-tectonic.livejournal.com
Only one at a time.

Well, two, if they get lucky enough to hit one on entry and one on exit.

Maybe a couple extras if they were all standing VERY close to one another...

Date: 2005-09-08 05:10 pm (UTC)
From: [identity profile] da-lj.livejournal.com
Ooh, ooh, I bet we could get a whole bunch of dinosaurs, if they were standing on each others' shoulders.

Like dino-cheerleaders or something.

Yeah.

Date: 2005-09-08 07:16 pm (UTC)
dpolicar: (Default)
From: [personal profile] dpolicar
Or side by side, no? I mean, I would think that a surface-grazing shot would not be noticably less likely than a surface-bisecting shot.

Date: 2005-09-08 06:08 pm (UTC)
From: [identity profile] tdjohnsn.livejournal.com
Science is only fun till you put someone eye out with a strange-quark nugget.

Date: 2005-09-08 06:45 pm (UTC)
From: [identity profile] nematsakis.livejournal.com
Dr. Egon Spengler: Don't cross the streams.
Dr. Peter Venkman: Why?
Dr. Egon Spengler: It would be bad.
Dr. Peter Venkman: I'm fuzzy on the whole good/bad thing. What do you mean, "bad?"
Dr. Egon Spengler: Try to imagine all life as you know it stopping instantaneously and every molecule in your body exploding at the speed of light.
Dr Ray Stantz: Total protonic reversal.
Dr. Peter Venkman: Right. That's bad. Okay. All right. Important safety tip. Thanks, Egon.

Moral: Always worry when a scientist tells you something would be "bad".

Date: 2005-09-09 11:29 am (UTC)
From: [identity profile] arcticturtle.livejournal.com
Shouldn't the Starship Enterprise have appeared to evacuate us to another class M planet, or something?

Date: 2005-09-09 08:06 pm (UTC)
From: [identity profile] ocschwar.livejournal.com
Judging by this week, we're all booked for passage on the B Ark.

Date: 2005-09-09 08:08 pm (UTC)
From: [identity profile] ocschwar.livejournal.com
Geez, Beemer, your cover up squads are getting creative.