|
|
The Inn A place to gather around and chat about almost any subject |
|
Thread Tools | Display Modes |
01-09-2012, 03:45 AM | #31 | |
Banned
Join Date: Jun 2011
Posts: 84
|
Quote:
2) At 60 AU from a brown dwarf, even if it was the biggest brown dwarf in the world (which would make it about 5 times smaller than the Sun at best if memory serves me right) the amount of light you would get is pathetic. Pluto is much closer to the Sun than 60 AU (somewhere between 40-50 AU, that is the near section of the Kuiper belt which pluto belongs to) and the Sun is much brighter than a Brown Dwarf. Pluto's Temperature is something like -220 degrees celcius. Does that answer why such a planet could never be habitable? If it wasn't enough, Brown Dwarves lose their luminosity rapidly. Life takes Millions of years to develop if the Earth is any example. If we waited millions of years with a brown dwarf, it would be already too faint. It's also unstable due to gravitational collapse. 3) Size of the parent star matters, because massive stars die early (Main sequence lifetime of a few hundred million years) so no massive star hosted system can have light (they are also way too luminous). Small stars are usually too faint. So really, by spectral class alone, many stars are not even candidates. Same stuff goes for temperature. Only use irony when you have the required knowledge to back it up 4) No comment. Jesus also insults people because he has superior knowledge. He's a clanmate, I know If you think that being able to browse the web makes you an astrophysicist, you're welcome to try and do my job. |
|
01-09-2012, 05:15 AM | #32 | |
Marquis
Join Date: Mar 2007
Location: Edge of the Abyss
Posts: 2,066
|
Quote:
http://en.wikipedia.org/wiki/Brown_d...f_brown_dwarfs Put aside the idea of life evolving near the brown dwarf. What if life moved near the brown dwarf to exploit the elements located nearby? Life that can thrive in a habitat that they can manipulate and sustain with interstellar capabilities can do as they please. I know your Jesus!!!! Long time no see though.. |
|
01-09-2012, 07:06 AM | #33 | |
Master
Join Date: May 2007
Location: Here & There
Posts: 439
|
Quote:
This would be the point I was making, what we may know now - we may know differently in the future, this has been a common occurrence throughout history. For example, a good portion of Darwin's work has been refuted and revised in the past hundred years since he published his book - that is, he wasn't wrong on a few issues but nor was he right. It's also not exactly fair to say one thing is true of a large swath of people. The bible is yet another example of old "knowledge" proven redundant. You may feel adamant in your conviction that you're right but I'm guessing so did everyone else back eons ago when the only explanation was biblical scripture. My own mother for instance, is quite religious but she also takes science into account to create a bastard explanation for the genesis of existence - she will say that perhaps there was such a thing as the Higgs-boson before The Big Bang, perhaps life did evolve as Darwin proposed but who's to say this was not all to some grand design of said deity? We certainly cannot prove this is wrong the same as we cannot prove it's correct. Belief does not blinker one as a rule to the contrary, it's only certain individuals themselves who chose to ignore other explanations - this is their right, as much as it is our right to treat such people with contempt Belief was also the sticking point personally, it is not enough for me to just believe something exists.
__________________
Psy Dizzy thumbs, itchy fingers
|
|
01-09-2012, 11:57 AM | #34 |
Pledge
Join Date: Jul 2010
Location: Hellas
Posts: 29
|
Hey hey how did I get involved in this? .Epic posts guys keep it up
P.S:Stop trolling dalla ppl start taking seriously into account what u say..."I'm a scientist and its my job!."LMAO!!
__________________
Jesus-[Antartes] Syrtis/HAVEN!!! Πας μη Έλλην Βάρβαρος
|
01-09-2012, 12:36 PM | #35 | |
Banned
Join Date: Jun 2011
Posts: 84
|
Quote:
You need to realise something about the Earth and life. Life evolved on Earth because it was suitable, but it also changed the Earth through interacting with it. A clear example of this is the Earth's atmosphere. Normally, a rocky planet would have what we call a "secondary atmosphere" - made mostly out of Carbon Dioxide, like Venus's (and like Mars's, although that has been depleted now). The Earth has a "tertiary atmosphere" - because of the evolution of life, our atmosphere is now mostly Nitrogen and Oxygen. Without life, this atmosphere cannot be developed. What you're looking at is a concept called "Terraforming" - manipulating a celestial body in order to make it Earth-like. In most cases, it would mean that you would have to find a body with plate tectonics and a powerful magnetic field, manipulate its atmosphere, deliver water, etc... I once did an essay on the subject... and it felt more akin to Sci-fi than Science. By the way, planets receive energy from their parent star. Moving close to a brown dwarf would mean suicide, since the energy would just keep decreasing. @jesus. Shut up. I said nothing of the sort. |
|
01-09-2012, 03:40 PM | #36 |
Pledge
Join Date: Jul 2010
Location: Hellas
Posts: 29
|
Enjoy your ban noooooob! haahahah .You ll be missed snif (/me iz lying)
P.S:Μαλακα δν υπαρχεις αχαχαχ κλαιω απο τα γελια.Γραφτους στο μποτσο σου και χαλαρωσε μν φας κανα ban in game και κλαιμε ολοι .
__________________
Jesus-[Antartes] Syrtis/HAVEN!!! Πας μη Έλλην Βάρβαρος
|
01-09-2012, 03:46 PM | #37 |
Banned
Join Date: Mar 2011
Location: Morocco
Posts: 286
|
|
01-09-2012, 04:02 PM | #38 |
Master
Join Date: May 2007
Location: Here & There
Posts: 439
|
The story resembles ice.
People are far to sensitive over these issues, you wonder why I said this? Because people can't handle it. We live in a world where existential and philosophical explorations are repressed for the sake of someone's feelings. Someone forgot to code in the freedom of speech act in HTML. Talk about depressing, fuck me I need something to drink..
__________________
Psy Dizzy thumbs, itchy fingers
|
01-09-2012, 10:52 PM | #39 | |||
Banned
Join Date: Mar 2011
Location: Morocco
Posts: 286
|
Quote:
Quote:
Quote:
|
|||
01-09-2012, 11:18 PM | #40 | |||
Count
Join Date: Apr 2009
Location: Bavaria
Posts: 1,026
|
I can't believe that there really are people believing in this crap. On the other hand, there are tons of creationists in the USA, too, so... :P :P Believing in Nibiru is quite tame in comparison.
Quote:
If you hope to meet them one day though - you should start playing Lotto. Waaaayyyyyyy better chances. ;-P Way better like in... I got nothing. Just forget it. What makes you think there's no cosmic teapot? Oh, and there is no way to move something faster than light. Not matter, not information. Nothing. Yes, there have been neutrinos that seemed to be 0.0025% faster (lol), but that's most likely a measurement error. Anything else? /edit: Quote:
That's where you can believe if you want to, it might be possible after all, even with everything we know (which obviously isn't that much). Humans tend to make things they don't know up. We made god up because we couldn't imagine how something like life (or anything in this world actually) could ever happen on its own, but now we know, no need for god any more, guys. Believe whatever you want to, as long as it doesn't collide with sanity. :P Quote:
That's where science is religious, we believe that there is logic. Is it necessary, that the whole universe follows logic? No, we want to find out. It's the same with religions IMO, they've just stopped waaay earlier. (Religions follow logic, too! Humans need logic) Interesting thread I've missed here.
__________________
Last edited by Seher; 01-09-2012 at 11:46 PM. |
|||
Thread Tools | |
Display Modes | |
|
|