More on the Waterworld Goldilocks Planet 107
goldilocksmission writes with this snippet from Goldilocks Mission: "News spread recently about a super-earth-sized planet that has been recently discovered to contain one of the most essential compounds for life to exist in the universe: water. ... GJ1214b is a massive planet that can house about six earths and is about forty light-years away from us. ... The significant discovery leap of detecting Gliese 581d to the more goldilocks planet oriented GJ1214b is a testament to the advances in the technology of detecting earth-like exoplanets."
Goldilocks? (Score:4, Interesting)
Re:Goldilocks? (Score:4, Funny)
I don't get the Goldilocks reference. Is it because this planet is "just right"? If so, shouldn't it be called the Baby Bear planet?
If you find a baby bear planet you're probably about to be mauled by a mama bear planet.
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Or space bears with AK's.
http://www.youtube.com/watch?v=pvjgIxuVdo4 [youtube.com]
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Not necessarily. It depends on the planet's density. Of course, given that it's 6 times larger than Earth, it's most likely its gravity is significantly higher, but not necessarily, and not necessarily proportional to its larger size.
Re:Goldilocks? (Score:5, Informative)
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Which annoys the hell out of hungry Uruguayan footballers...
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> With a mass of 6x earth, there technically _should_ be a diameter at which the planet actually has a surface gravity similar to earth.
Now we're talking Goldilocks.
Re:Goldilocks? (Score:4, Informative)
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You will instantly sink in the water, but if you manage to come up to the surface, your inhalating of the helium atmosphere will make you sound funny and dead.
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Its density is less than 2g/cm^3.
Its surface gravity is about 0.9g.
It is probably a small rock surrounded by hundreds or thousands of miles of ice.
In other words, the temperature may be "just right", but the planet is iffy, at best.
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Maybe it's because like Goldilocks, we'll go in and still all of their resources.
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(Oblig)
That's no moon, that's a space station.
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Re:Goldilocks? (Score:5, Informative)
As a serious answer, the Goldilocks zone is the orbital distance that lends itself to an earth-like amount of incident solar energy and (potentially) a higher likelihood of life friendly conditions existing.
The porridge isn't too hot or too cold... it's just right.
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We're Goldilocks; we're looking at the porridges and beds... er, planets, and finding ones that are too cold, too hot, too hard, too soft...
and then we find one that's juuuust right.
A planet that's (relatively) close that wouldn't require terraforming? There are no languages that have the words to describe how incredibly valuable such a find would be if we could get there. Humans forever -- even destroying Earth wouldn't stop us.
I've always called Frankenstein's monster a Flesh Golem, but that's just me.
Adam Frankenstein (Score:2)
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In the book, the monster only calls himself Adam in passing (when discussing Paradise Lost) before deciding that he's probably more like Milton's Satan (before dismissing that idea too, on the grounds that Satan was never as lonely as he is). He doesn't seriously take the name Adam; he remains nameless throughout.
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except that they estimate the surface temp. of the planet is 200 deg. C. how is that in the Goldilocks zone?
-Tony
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They're desperate.
You see, they want to find another planet besides Earth that's (at least potentially) capable of supporting life. If they found such a thing, even if there's no life actually on it, it would demonstrate the principle that inhabitable worlds exist besides Earth. This would help them to feel better about their belief that extra-terrestrial intelligent life must exist.
So they're desperate to
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i dont know, i'd rather rocky than 100% covered with methane oceans. i'm exaggerating of course.
surely, taking in account the size of the universe and what we've found already, statistics would suggest that there's another earth-like planet out there, if not more.
now if only we could figure out either:
1. faster than light travel so we wouldn't be on death's door by the time we get there/transport people there.
2. figure out how to make humans live to thousands of years old so faster than light travel doesn't
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Re: one of the most essential compounds for life (Score:5, Funny)
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mmmmm.... Beer.....
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There should totally be an x-prize for discovering a beer planet.
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something I could not figure out about waterworld (Score:5, Funny)
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Hydrocarbon producing algae, perhaps? That or creatures with high fat content. (Thar she blows!)
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I'm guessing you lie in wait along the migratory path between Curves and Baskin-Robbins.
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Ah, the liposuction place!
Re:something I could not figure out about waterwor (Score:1, Informative)
"How did they get fuel for the fricking jet skis?"
their home base was an oil tanker.
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Problem is with the oil tanker, that's unprocessed oil, unless they actually had built a refinery right on the tanker, the jet ski's wouldn't have been able to operate on pure crude.
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Peeing into a Mr. Coffee shouldn't have yielded drinkable water either.
Re:something I could not figure out about waterwor (Score:4, Funny)
Peeing into a Mr. Coffee shouldn't have yielded drinkable water either.
Evidently you've never woken up the morning after a frat party.
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This isn't to say that the movie doesn't have a million plot holes as science goes but I'm sure that if people made usable fuel from crude oil with the technology of 100 years ago that it could be done easily today by those with the proper understanding of chemistry.
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That's true, but a 2-stroke marine engine isn't very picky about fuel. They run on kerosene right out of the box. Kerosene has been refined on a small scale for 1200 years, so setting up something on a oil tanker seems reasonable.
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They siphoned the gas out of Dennis Hopper's chopper.
Re:something I could not figure out about waterwor (Score:1)
The fuel was reserved to rescue a refridgerator in Florida. However, the senator was sacked before he could recover it.
nothing new here (Score:5, Interesting)
Re:nothing new here (Score:4, Interesting)
That's exactly what the Vatican told Galileo!
Re:nothing new here (Score:4, Insightful)
No, it isn't. First, his employing university told Galileo that teaching this sort of bleeding-edge science, some of which was outright wrong (including, for instance, his theory of the tides, and his characterizations of pendulums), and furthermore wildly contrasted with the current philisophical-scientific consensus. If you were the dean and your faculty started teaching the Electric Universe, you might be concerned too, even if those kooks ended up being right in another 200 years. Then when he wrote a book on the matter and Urban VIII asked him to try and go for a neutral point of view on things (a la Wikipedia's design standards, perhaps) he called the Pope's geocentrism guy "Simplicio" and made him look like an idiot. Bad political move. Then Urban acted like a typical 17th-century Italian nobleman - if anything, probably he was somewhat mild for that archetype.
A tragedy of politics and underdeveloped notions of scientific rigor in the extant culture, but cults hade nothing to do with it.
Re:nothing new here (Score:5, Funny)
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Slashdot definitely got trolled. The article itself is pretty funny. Besides the bits you mention about the "Goldilocks Mission," they also think the planet is habitable but they might have to build a space elevator because it's thick atmosphere will block out light.
I wonder how many 18-34 year old women in top physical condition they get, who are willing to live in a "Space Center" in the desert?
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It has the feel of a new cult.
Not only that, but they have the inane thought that a planet 1/40th of the distance from Mercury to Sol might actually be habitable because "a red dwarf ... is significantly more than three hundred times cooler than our own", neglecting the inverse square law, and that it would be red light, not the rainbow spectrum we require.
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If you RTFA there is nothing new here. In fact this is more of an advertisement for some wackjob organization called Goldilocks Mission. "The Goldilocks Mission is sending an open invitation to men and women around the globe between 18 and 34 years of age, healthy in every way and in top physical and psychological condition, and who have read the book, GOLDILOCKS MISSION: Man’s Next Migration." They are looking for "Skydets" who will live in a "Space Center" "in a corner of Southwestern New Mexico" to research humanities next migration to the stars. It has the feel of a new cult.
It's not cult. The organization is in its early stages. They are quite serious about it. In fact, the goal is to do it within the next three decades. Emerging technologies today will continue to develop quite rapidly as we have seen in the past 60 years alone. I would highly recommend reading the book Man's Next Migration http://www.goldilocksmission.com/mans-next-migration-book.html [goldilocksmission.com].
Higher Ice Phases (Score:3, Informative)
A "waterworld" would actually have a fairly shallow ocean, on the order of 75 to 100 km deep for an Earth size planet, as other ice phases would form at the bottom of the ocean [arxiv.org] at depth.
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Depends on your point of view. The 6 Earth-mass planet modeled by the Léger et al. paper I referenced has a 5000 km thick water mantle, but only the top 100 km of that would be liquid, which seems pretty shallow to me, considering. All of the higher phases of ice are denser than liquid water, and they form under pressure, so this conclusion seems pretty robust to me.
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If there was life on that planet, I'd imagine there would be some massive creatures living in an ocean like that.
What a misleading title (Score:2, Funny)
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2-out-of-3 good enough?
http://blogitallnow.com/wp-content/uploads/2009/02/bikini-clad-women.jpg [blogitallnow.com]
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blond beauties in bikinis
2-out-of-3 good enough?
Well, ONE one of them is blonde.
Inaccurate article (Score:5, Informative)
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> headed by the former Discover Magazine's Scientist of the Year, Harvard professor David Charbonneau.
Being headed by someone of high qualifications does not in any way preclude being an amateur group, especially in the older senses of the word "amateur".
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Doesn't seem to hold water (Score:1)
Reading the article doesn't add much credence to what they are claiming. Seems like an advertisement for some fringe group. The article is lacking in scientific explanation. How do they know there's water on the planet etc...
I'll say it... (Score:5, Funny)
The real question on everyone's mind is when can we start having sex with the exotic natives?
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I must be getting old. I was wondering how they would be best cooked....
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That reminds me of an old joke. What do you call a smiling roman with hair between his teeth?
A glad-'e-ate-'er
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Old twilight zone joke. That book "How to Serve Man", it's a cookbook!
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You first, my good man. We sincerely await your forthcoming J. Astrobio. paper, "Surprising Prevalence of Vaginal Dentata Amongst Tripedal Natives of GJ 1214" .
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Look around you. Everything non-human on this planet would qualify as 'exotic natives'. I'm fairly certain most would only go for the humanoid species, but what makes you think that any intelligent alien life form would be prettier than an orangutan?
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Waterworld Goldilocks? (Score:1, Funny)
I was half expecting Kevin Costner with long blonde hair.
Actually... (Score:4, Funny)
With six times the mass of earth and subsequently higher gravity, any bi-pedal life from that evolves there will most certianly be able to kick your average human's ass.
UFC will never be the same.
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Or find themselves unable to perpetuate itself on a planet with as weak a gravity as ours.
It's also worth noting that "potential for life" thought excercise that went on a couple years ago where a nice sampling of biologists were speculating that a super-earth would have a large number of flying creatures as their atmospheres would be much thicker and thereby be more easily able to move about their environment.
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Indeed UFC will now be two aliens rolling around on the floor doing something that could be fighting or could be mating.
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In hindsight, if they can kick our ass, maybe we shouldn't have named their homeworld Goldilocks. Quick, erase the records before they find out!
Re:Actually... (Score:4, Informative)
Umm, no. That particular planet has a surface gravity of 0.9g. Six times Earth's mass, but only 1/3 Earth's density....
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Work with me here, mmkay?
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actually, lifeforms will probably be much smaller due to the gravity...
ever wondered why mammals the size of a whale do not exist on land (on earth)? they would instantly collapse; actually when a whale gets stranded on a beach, it collapses...
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You guys must be a load of fun at the local comedy club.
What's next, Santa isn't real?
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You're blaming them because your joke wasn't funny?
A couple things you should know before you go any further:
1. Slashdot is not a comedy club.
2. It's narcissistic in the extreme to blame others for your personal failures.
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(Score:4, Funny)
Take c6gunner, please.
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Congrats, you've just proven that no matter how stupid a joke is, at least two guys will think it's funny.
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Obviously you're new here...