Earth-like planet

Post » Fri Dec 09, 2011 8:40 pm

Do you no the hundreds of conditions that wpuld have to be just right to survive?
A moon, magneticsphere, proper level of oxegen, a tilt on its axis to name a few.
If just one of the hundreds of conditions are not right, life there is not possible.
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Carolyne Bolt
 
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Post » Fri Dec 09, 2011 7:09 pm

I know how we could get there

:obliviongate: <------the blue guy being the planet's residents (if there is any) the red guy being us
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Scott
 
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Post » Fri Dec 09, 2011 12:17 pm

Do you no the hundreds of conditions that wpuld have to be just right to survive?
A moon, magneticsphere, proper level of oxegen, a tilt on its axis to name a few.
If just one of the hundreds of conditions are not right, life as we know it is not possible.


fixed :)
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Sierra Ritsuka
 
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Post » Fri Dec 09, 2011 5:39 pm

fixed :)

No.
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Jeremy Kenney
 
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Post » Fri Dec 09, 2011 9:21 am

I wonder if we humans would be cold enough to conquer the planet from whatever is living on it, if we were capable to and the locals were technologically inferior.. Lets say that Earth was getting overpopulated and this option was possible.. :mellow:
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Rhiannon Jones
 
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Post » Fri Dec 09, 2011 11:16 pm

I wonder if we humans would be cold enough to conquer the planet from whatever is living on it, if we were capable to and the locals were technologically inferior.. Lets say that Earth was getting overpopulated and this option was possible.. :mellow:


look at my most recent post
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Ash
 
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Post » Fri Dec 09, 2011 11:52 am

Do you no the hundreds of conditions that wpuld have to be just right to survive?
A moon, magneticsphere, proper level of oxegen, a tilt on its axis to name a few.
If just one of the hundreds of conditions are not right, life there is not possible.

It does not need a moon.
There is certain conditions a planet needs to be habitable.
An atmosphere does not deteriorate.
A magnetic field that stops solar winds stripping our atmosphere.
The planet being in the habitable zone where it is not too hot or cold for the planet.
The planet most likely should have a mass of .5 to 5 earth masses.
The planet radius should be .8 to 1.8 earth radii.
It should also be spinning , if it is not one side will be very hot and the other will be cold.
Liquid water and carbon helps as well.
The temperature of the planet should be within the temperature of liquid water as well.
The albedo which is the percentage of solar energy is reflected also should be considered as well. For example earth reflects about 36% of the suns energy.
I think there maybe some things I missed. I swear I am missing something.
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maya papps
 
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Post » Fri Dec 09, 2011 1:12 pm

I bet the last bloody Turian insignia is there...
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lucile
 
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Post » Fri Dec 09, 2011 2:57 pm

It needs to be modded. :spotted owl:

Seriously though. 22 million years is good time!
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Rachie Stout
 
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Post » Fri Dec 09, 2011 2:53 pm

I wonder how much money I would make in drilling, mining, and killing the wildlife.
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Charlotte Lloyd-Jones
 
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Post » Fri Dec 09, 2011 4:44 pm

Not enough to make a profit.
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Nathan Maughan
 
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Post » Fri Dec 09, 2011 3:33 pm

I bet the last bloody Turian insignia is there...


Pff, please, we all know that was in Alpha Centuari...

IT'S OBVIOUSLY THE PROTHEANS WHO [censored] UP SHEPARD ON ELETNIA
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sunny lovett
 
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Post » Fri Dec 09, 2011 10:06 pm

Spoiler
There's a near infinite number of planets out there capable of supporting life, and probably at least 20 billion just in the observable universe which actually contain life. And that's a very conservative estimate.

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Mimi BC
 
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Post » Fri Dec 09, 2011 6:28 pm

Not enough to make a profit.

Your just not seeing opportunity if done right one person can make that planet into a paradise.
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Adriana Lenzo
 
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Post » Fri Dec 09, 2011 10:45 pm

Pff, please, we all know that was in Alpha Centuari...

IT'S OBVIOUSLY THE PROTHEANS WHO [censored] UP SHEPARD ON ELETNIA


Mass effect ftw
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Nathan Maughan
 
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Post » Fri Dec 09, 2011 10:52 pm

It does not need a moon.
There is certain conditions a planet needs to be habitable.
An atmosphere does not deteriorate.
A magnetic field that stops solar winds stripping our atmosphere.
The planet being in the habitable zone where it is not too hot or cold for the planet.
The planet most likely should have a mass of .5 to 5 earth masses.
The planet radius should be .8 to 1.8 earth radii.
It should also be spinning , if it is not one side will be very hot and the other will be cold.
Liquid water and carbon helps as well.
The temperature of the planet should be within the temperature of liquid water as well.
The albedo which is the percentage of solar energy is reflected also should be considered as well. For example earth reflects about 36% of the suns energy.
I think there maybe some things I missed. I swear I am missing something.

Here are a few you missed could easily put more:
strong nuclear force constant
if larger: no hydrogen would form; atomic nuclei for most life-essential elements would be unstable; thus, no life chemistry
if smaller: no elements heavier than hydrogen would form: again, no life chemistry
weak nuclear force constant
if larger: too much hydrogen would convert to helium in big bang; hence, stars would convert too much matter into heavy elements making life chemistry impossible
if smaller: too little helium would be produced from big bang; hence, stars would convert too little matter into heavy elements making life chemistry impossible
gravitational force constant
if larger: stars would be too hot and would burn too rapidly and too unevenly for life chemistry
if smaller: stars would be too cool to ignite nuclear fusion; thus, many of the elements needed for life chemistry would never form
electromagnetic force constant
if greater: chemical bonding would be disrupted; elements more massive than boron would be unstable to fission
if lesser: chemical bonding would be insufficient for life chemistry
ratio of electromagnetic force constant to gravitational force constant
if larger: all stars would be at least 40% more massive than the sun; hence, stellar burning would be too brief and too uneven for life support
if smaller: all stars would be at least 20% less massive than the sun, thus incapable of producing heavy elements
ratio of electron to proton mass
if larger: chemical bonding would be insufficient for life chemistry
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natalie mccormick
 
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Post » Fri Dec 09, 2011 9:06 am

Lets just face it, we don't know for a fact if there might be life on that planet. As of right now everything is still up in the air.
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Nuno Castro
 
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Post » Fri Dec 09, 2011 6:17 pm

Here are a few you missed could easily put more:
strong nuclear force constant
if larger: no hydrogen would form; atomic nuclei for most life-essential elements would be unstable; thus, no life chemistry
if smaller: no elements heavier than hydrogen would form: again, no life chemistry
weak nuclear force constant
if larger: too much hydrogen would convert to helium in big bang; hence, stars would convert too much matter into heavy elements making life chemistry impossible
if smaller: too little helium would be produced from big bang; hence, stars would convert too little matter into heavy elements making life chemistry impossible
gravitational force constant
if larger: stars would be too hot and would burn too rapidly and too unevenly for life chemistry
if smaller: stars would be too cool to ignite nuclear fusion; thus, many of the elements needed for life chemistry would never form
electromagnetic force constant
if greater: chemical bonding would be disrupted; elements more massive than boron would be unstable to fission
if lesser: chemical bonding would be insufficient for life chemistry
ratio of electromagnetic force constant to gravitational force constant
if larger: all stars would be at least 40% more massive than the sun; hence, stellar burning would be too brief and too uneven for life support
if smaller: all stars would be at least 20% less massive than the sun, thus incapable of producing heavy elements
ratio of electron to proton mass
if larger: chemical bonding would be insufficient for life chemistry

Thanks forgot about the stars. In my life in the universe class my professor put in the four or five MAJOR things need. Also, some of the things we have stated go side in side in a simpler requirement. We are just over elaborating just a little.
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asako
 
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Post » Fri Dec 09, 2011 7:32 pm

Spoiler
There's a near infinite number of planets out there capable of supporting life, and probably at least 20 billion just in the observable universe which actually contain life. And that's a very conservative estimate.



And you've seen this actually-has-observable-life where, exactly?
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Pants
 
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Post » Fri Dec 09, 2011 9:00 pm

I think of life on other planets like something I read before. Saying no other life is in the universe is like taking an 8oz. cup and scooping some ocean water, and upon seeing no fish in the cup you declare that there is no life in the ocean. I feel that there is a high certainty that there is life on other planets, but we just can't find it.

...Or it doesn't want us to find it!!!!
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Claire Lynham
 
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Post » Fri Dec 09, 2011 3:41 pm

I wonder if we humans would be cold enough to conquer the planet from whatever is living on it, if we were capable to and the locals were technologically inferior.. Lets say that Earth was getting overpopulated and this option was possible.. :mellow:

You wonder if we humans would be cold enough to conquer an area away from whatever else is living on it? I take it you're not a history buff? :P
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Agnieszka Bak
 
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Post » Fri Dec 09, 2011 10:07 pm

And you've seen this actually-has-observable-life where, exactly?

There are countless stars that are very similar to our own Sun. Planets are becoming more and more common as detection methods get better. What makes Earth so special? Other than our perspective.


I think of life on other planets like something I read before. Saying no other life is in the universe is like taking an 8oz. cup and scooping some ocean water, and upon seeing no fish in the cup you declare that there is no life in the ocean. I feel that there is a high certainty that there is life on other planets, but we just can't find it.

...Or it doesn't want us to find it!!!!

One of my favorite parodies to the Fermi Paradox:
"Tonight I decided to have Lobster for dinner. Instead of going out and catching or buying lobster, I'm going to sit at my table and wait for them to come to me. After 4 hours of waiting, still hungry, and no lobsters showing up, I have concluded that lobsters do not exist." :P
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Flash
 
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Post » Fri Dec 09, 2011 10:09 am

Of course there's life out there. Maybe not on THIS planet but there sure is life somewhere.

I read in a book, I don't know exactly how it went but this is how I remember it.

There are millions of planets in the universe. Half of those planets can sustain life. And half of THOSE planets actually CONTAIN life. And half of THOSE planets have intelligent life. And half of THOSE planets could possibly contain society.

So there is indefinitely a society somewhere else in the universe whether it's just starting up or crumbling down. There is society. I don't know why it's hard to believe, we're not as special as we want to be, everything that happened to create Earth could simply have been repeated.
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Kayleigh Williams
 
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Post » Fri Dec 09, 2011 7:42 pm

There are countless stars that are very similar to our own Sun. Planets are becoming more and more common as detection methods get better. What makes Earth so special? Other than our perspective.


I'll believe it when I see it.

Anyways, does the planet have vegetation or no?
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Manuela Ribeiro Pereira
 
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Post » Fri Dec 09, 2011 2:23 pm

@Boradam: No way to tell from here.
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Marina Leigh
 
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