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Astronomy!
 

offline BlatantEcho from All over (United States) on 2003-04-15 21:19 [#00652495]
Points: 7210 Status: Lurker



I took general astronomy, but now I'm in ASTR 123, the
birth and death of stars.

this shit is blowing my mind, really, who else takes this?


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:19 [#00652496]
Points: 7210 Status: Lurker



my appologies for the '!' in the subject, that was highly
unneccesary.


 

offline zaphod from the metaverse on 2003-04-15 21:21 [#00652498]
Points: 4428 Status: Addict



astronomy is the science of the gods. if you aren't already,
i suggest you major or minor in it if you can handle the
math.


 

offline child810 from boston (United States) on 2003-04-15 21:22 [#00652500]
Points: 2103 Status: Lurker



I took it for one semester, YES it totally blew my mind, my
teacher was great, he was eccentric to say the least. It's
amazing learning about how mass bends light and the such.

I also took Math Logic & Knowledge with him, great classes.


 

offline pomme de terre from obscure body in the SK System on 2003-04-15 21:23 [#00652501]
Points: 11941 Status: Moderator | Followup to zaphod: #00652498 | Show recordbag



o/t: do you have anything to do with the development of
trillian?


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:24 [#00652502]
Points: 7210 Status: Lurker



so I was told, that say you have two galaxies like our own.

~200 billion stars in each

if they collide, there are only 30-40 physical collisions,
there is so much empty space.

IF GALAXYS COLLIDE.......I was sitting in class
going......holy fucking shit, why do humans matter at all?!


 

offline naaic from Uppsala (Sweden) on 2003-04-15 21:24 [#00652503]
Points: 1546 Status: Lurker



i took astronomy once...couldn't cut it though.

it was boring as fuck anyway.


 

offline Desdemona from Lake Mendota on 2003-04-15 21:24 [#00652504]
Points: 630 Status: Lurker



I took astronomy last semestre. I think the most
fascinating idea we were taught was the hypothesis of "white
holes". Trying to wrap my mind around that, and the idea of
'bending space' in general, was quite an adventure.


 

offline pomme de terre from obscure body in the SK System on 2003-04-15 21:26 [#00652509]
Points: 11941 Status: Moderator | Show recordbag



hi desdemona


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:26 [#00652511]
Points: 7210 Status: Lurker | Followup to Desdemona: #00652504



he talks about when space and time were created, and dark
matter and shit

it makes up 85% of everything, but we can't see it, or have
any idea what it is.......

WTF!!!?!!

blows my mind


 

offline zaphod from the metaverse on 2003-04-15 21:28 [#00652515]
Points: 4428 Status: Addict



once you get heavily into the math of astronomy it becomes
very very difficult. but if you keep to the notion that the
ideas behind the math are mind blowing then its not that bad
at all.
pomme: no, but i suppose with my screenname you might be
inclined to ask.


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:30 [#00652516]
Points: 7210 Status: Lurker | Followup to zaphod: #00652515



we don't get into the math at all, it's just an entry level
course, but I mean, I sit there in class, asking myself wtf
the point is.

I'll live to 70-80 years old, the galaxy is fucking
14billion years old, wtf's the point?


 

offline zaphod from the metaverse on 2003-04-15 21:31 [#00652517]
Points: 4428 Status: Addict



this is more physics than astronomy, but theres a pretty
amazing theory called the zero point theory. and, well, its
amazing to say the least.
theres also a theory making the rounds that einstein was
semi wrong about relativity and that the speed of light
actually fluctuates. if thats true than it pretty much
changes everything in physics.


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:32 [#00652518]
Points: 4404 Status: Lurker



I'm taking a astronomy course this summer, I've been reading
alot of different books over the last couple years about the
different concepts that can now be realized do to what we
now know, and it's pretty cool stuff


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:33 [#00652519]
Points: 7210 Status: Lurker | Followup to zaphod: #00652517



explain these guys a little bit, sounds intriguing


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:34 [#00652521]
Points: 7210 Status: Lurker | Followup to corngrower: #00652518



you'll enjoy it man, just keep your mind open, and let it go
for a ride, it's great to try and grasp, but simply not be
able to

let that shit blow your mind


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:35 [#00652522]
Points: 4404 Status: Lurker | Followup to BlatantEcho: #00652516



it seems pointless if you dwell on how insignificant our
time here is. The point is to attempt to comprehend the
amazing vastness and complexity of our universe, and perhaps
discover the unknown.


 

offline Q4Z2X on 2003-04-15 21:36 [#00652525]
Points: 5264 Status: Lurker | Followup to BlatantEcho: #00652511



what i don't get is how one can believe that 85% of all
matter is dark matter, and believe that the universe is
limitless, how can there be a percentage of infinity?
wouldn't any percentage of infinity be infinity?


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:36 [#00652526]
Points: 7210 Status: Lurker | Followup to corngrower: #00652522



but I mean, the universe is so vast, what is the point of me
trying to explain and understand

I love how it fucks with my head, but we really are
insignificant.


 

offline Desdemona from Lake Mendota on 2003-04-15 21:36 [#00652527]
Points: 630 Status: Lurker



I guess I figured that we might be terribly small and short
lived in comparison to the rest of the universe, but our
structure and composition is so ornately complex that it
almost balances out. Think about stars somehow changing
little by little to become something as minutely and
uniquely detailed as your hand... and capable of making
music too. Amazing.


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:37 [#00652528]
Points: 4404 Status: Lurker | Followup to Q4Z2X: #00652525



but we know the universe is not infinite... at least our
univers


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:37 [#00652529]
Points: 7210 Status: Lurker | Followup to Q4Z2X: #00652525



no one has ever explained to me that the universe was in any
way limitless.

if it was, though, you could still assume it was expanding
in the same composition that it is in now, which is 85% dark
matter.


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:38 [#00652531]
Points: 7210 Status: Lurker | Followup to Desdemona: #00652527



holy what the fuck!?


 

offline Q4Z2X on 2003-04-15 21:40 [#00652532]
Points: 5264 Status: Lurker



i know there's really no "proof", i've just allways thought
of it that way, because, to me, it seems even more
impossible for there be some sort of end to the
universe..like some sort of wall with nothing on the other
side..


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:40 [#00652533]
Points: 7210 Status: Lurker



btw: I should be doing my astronomy work right now!


 

offline zaphod from the metaverse on 2003-04-15 21:40 [#00652534]
Points: 4428 Status: Addict



this is a pretty brief explanation of zero point field
theory

http://www.science-spirit.org/articles/Articledetail.cfm?ar
ticle_ID=126


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:41 [#00652538]
Points: 7210 Status: Lurker | Followup to Q4Z2X: #00652532



cuz it would be a wall to nothing, the wall itself would be
the border of everything?

what would hold the wall in? the matter in? I agree with
that idea, and if it is not infinite, what is the universe
expanding INto??


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:44 [#00652542]
Points: 7210 Status: Lurker | Followup to zaphod: #00652534



that blows my mind........


 

offline Q4Z2X on 2003-04-15 21:45 [#00652544]
Points: 5264 Status: Lurker



i think these theories are extremely interesting. but in a
way, the more that you learn about them, the more and more
unanswered questions you'll have.


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:47 [#00652546]
Points: 4404 Status: Lurker | Followup to BlatantEcho: #00652538



it's expanding until it hits it's maximum size, then will
contract again until it condenses into an almost identical
copy of the original ball of matter which was the first
stuff of the big bang, and will colide with a similiar
contracting universe of anti-matter, causing another violent
reaction or big bang and starting the opposing expansions of
the two opposing universes all over again (corngrowers
outlandish origin theory)


 

offline Q4Z2X on 2003-04-15 21:47 [#00652547]
Points: 5264 Status: Lurker



...wait, i mean it's not all just theory, though.


 

offline zaphod from the metaverse on 2003-04-15 21:49 [#00652550]
Points: 4428 Status: Addict | Followup to Q4Z2X: #00652544



thats the trouble with it all. we'll never really know why
this stuff is how it is because it is beyond our
comprehension.
piece together one bit of the puzzle and twenty new
questions arise. and every hundred years or so we figure out
that what we thought we knew was just a small, usually
misinterpreted bit of a larger theory.
what scares me is that the universe is essentially nothing.
and the things within the nothing (electrons atoms etc) need
an "uncertainty" principal because we're not even entirely
sure where they are.


 

offline zaphod from the metaverse on 2003-04-15 21:50 [#00652555]
Points: 4428 Status: Addict



of course theres the multiple universe theory as proposed in
david deutchs (not sure how to spell his name) writings.
ties in with quantum mechanics but christ its weird to think
about.


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:53 [#00652557]
Points: 4404 Status: Lurker | Followup to zaphod: #00652550



it's still rather appealing to have to ability to push our
minds to comprehend these things, even if we're left with
more questions... the fact that we were given the ability to
so thoroughly contemplate and figure out how our universe
works as we know it, that has to have some kind of
significants


 

offline BlatantEcho from All over (United States) on 2003-04-15 21:53 [#00652558]
Points: 7210 Status: Lurker



uhm, this is fucking crazy, is that a good sumnation of any
of this?


 

offline zaphod from the metaverse on 2003-04-15 21:55 [#00652561]
Points: 4428 Status: Addict



well yeah. my view is that although life is entirely
subjective and lends no real solid answers the entire point
lies in the process of thinking you might be close to
figuring it out, being proven wrong, and then going back and
thinking about it again. that to me is the uniquely human
condition. we're tortured with the ability to comprehend,
but not to do so enough that it really means that much in
the end. its still fun though.


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 21:56 [#00652564]
Points: 4404 Status: Lurker | Followup to BlatantEcho: #00652558



to each his own... crazy is the last thing it seems to me,
mabey a little overwhelming, but not crazy


 

offline zaphod from the metaverse on 2003-04-15 21:58 [#00652566]
Points: 4428 Status: Addict



crazy in how overwhelming it is perhaps? theres an odd logic
underneath it all, so crazy it ain't. just very very hard to
fully grasp.


 

offline BlatantEcho from All over (United States) on 2003-04-15 22:01 [#00652571]
Points: 7210 Status: Lurker



"the entire point lies in the process of thinking you might
be close to figuring it out"

I like that, a lot


 

offline Q4Z2X on 2003-04-15 22:01 [#00652572]
Points: 5264 Status: Lurker | Followup to zaphod: #00652555



...theres the multiple universe theory...

does that have to do with the idea that any action
performed in one reality would create an alternate parallel
reality almost the same as the first, the only difference
being that it included the one action that was performed to
create it?


 

offline BlatantEcho from All over (United States) on 2003-04-15 22:02 [#00652574]
Points: 7210 Status: Lurker | Followup to corngrower: #00652564



i mean crazy more like real hard to understand, not like
"impossible"



 

offline BlatantEcho from All over (United States) on 2003-04-15 22:02 [#00652576]
Points: 7210 Status: Lurker | Followup to Q4Z2X: #00652572



isn't that "Dopelganger Photons" ?


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 22:03 [#00652581]
Points: 4404 Status: Lurker | Followup to BlatantEcho: #00652574



yeah I know what you mean, it's all logically grounded in
the end, but trying to understand it all sometimes makes you
feel like your heads just gonna explode


 

offline zaphod from the metaverse on 2003-04-15 22:04 [#00652583]
Points: 4428 Status: Addict | Followup to Q4Z2X: #00652572



yeah. it ties into quantum mechanics in that its been
"proven" to some degree using a pretty famous flashlight
through a pinhole experiment. something to do with the
photons dispersing. i don't honestly remember all the
details.
it basically puts forth the idea that there are an infinite
number of universes existing in a sort of pile of dimensions
and that every single thing that exists now has an infinite
number of variations.


 

offline BlatantEcho from All over (United States) on 2003-04-15 22:05 [#00652587]
Points: 7210 Status: Lurker | Followup to corngrower: #00652581



bingo, just blows my mind


 

offline pomme de terre from obscure body in the SK System on 2003-04-15 22:06 [#00652589]
Points: 11941 Status: Moderator | Show recordbag



dude.. all you guys are stoned aren't you?


 

offline zaphod from the metaverse on 2003-04-15 22:06 [#00652590]
Points: 4428 Status: Addict



heres a bit of explanation on the multiverse
http://www.qubit.org/people/david/Articles/Frontiers.html


 

offline corngrower from the fertile grounds of Iowa, w (United States) on 2003-04-15 22:07 [#00652594]
Points: 4404 Status: Lurker | Followup to pomme de terre: #00652589



actually yes... yes I am :D


 

offline pomme de terre from obscure body in the SK System on 2003-04-15 22:07 [#00652596]
Points: 11941 Status: Moderator | Show recordbag



i knew it!


 

offline BlatantEcho from All over (United States) on 2003-04-15 22:07 [#00652597]
Points: 7210 Status: Lurker | Followup to pomme de terre: #00652589



lol, no, just tired and overworked


 


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