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IDemo

(16,926 posts)
Thu Oct 11, 2012, 11:14 AM Oct 2012

Astronomers Reveal Planet Is Made Of Diamond

Source: Sky.com

A planet about 40 light years away and twice the size of Earth is made largely out of diamond, astronomers have said.

The rocky planet, called 55 Cancri e, is orbiting a sun-like star that is visible with the naked eye.

It is in the constellation of Cancer and is moving so fast that a year there lasts a mere 18 hours.

Discovered by a US-Franco research team, the planet’s radius is twice that of Earth's and its mass eight times greater. Temperatures on its surface reach 3,900 degrees Fahrenheit (1,648 Celsius).

Read more: http://news.sky.com/story/996444/astronomers-reveal-planet-is-made-of-diamond

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Astronomers Reveal Planet Is Made Of Diamond (Original Post) IDemo Oct 2012 OP
I would change the name to "Lucy" itsrobert Oct 2012 #1
+10000 Good one!..and... DavidL Oct 2012 #10
I think they should too! burrowowl Oct 2012 #58
Prediction: DeBeers, Inc. is going to find a way to buy that planet... LeftinOH Oct 2012 #2
+1 justabob Oct 2012 #4
Correction: Corporate Welfared by the American Taxpayer torotoro Oct 2012 #11
Apparently, this planet is a girl's best friend. n/t Downtown Hound Oct 2012 #14
Also, a man's best friend... AAO Oct 2012 #30
Some girls maybe, but - kas125 Oct 2012 #35
+100 Brazillion Myrina Oct 2012 #41
If Tiffany's gets it, Newt will get it for Callista on his credit card. Jack Rabbit Oct 2012 #39
I was thinking the same thing. politicaljack78 Oct 2012 #59
The Koch brothers are likely working on a space ship right now. djean111 Oct 2012 #3
I wonder if there could be a big diamond asteroid near Earth somewhere? itsrobert Oct 2012 #7
I took "Space Law" in Law School MrBig Oct 2012 #16
It will belong to whoever has the means to defend their interests there. Atypical Liberal Oct 2012 #24
Unfortunately, very very true n/t MrBig Oct 2012 #36
In other words: Very likely no one. JackRiddler Oct 2012 #37
I don't believe that at all. Atypical Liberal Oct 2012 #47
Of course you don't. JackRiddler Oct 2012 #48
It must be my knowledge of history. Atypical Liberal Oct 2012 #50
Or of TV and movies with US marines in outer space. JackRiddler Oct 2012 #51
80-year round trip for a photon FiveGoodMen Oct 2012 #54
Yes, I was speaking about our own solar system. Atypical Liberal Oct 2012 #57
some scientists have postulated that Jupiter has a diamond core.... lastlib Oct 2012 #23
Inhabited by a race of sexy Amazon women? Blue_Tires Oct 2012 #5
Mit has already claimed that one. That's HIS planet for when he gets one of his own. MNBrewer Oct 2012 #6
If no one has called it already . . . 4th law of robotics Oct 2012 #8
Kolob? The Dude Oct 2012 #9
Arthur C. Clarke proposed the core of Jupiter is made of diamond.... Spitfire of ATJ Oct 2012 #12
That's my thinking too: Gas giant that migrated inwards too closely and had its atmosphere stripped. DRoseDARs Oct 2012 #42
They're just now discovering star factories routinely spit out Jupiter like gas giants. Spitfire of ATJ Oct 2012 #44
love the comments on this thread mountain grammy Oct 2012 #13
Cool Liberalynn Oct 2012 #15
Even here on Earth, diamonds aren't all that rare Downtown Hound Oct 2012 #17
They found another Romney offshore tax haven? lowkell Oct 2012 #18
DUzy. KurtNYC Oct 2012 #20
47,788,800,000,000,000,000,000,000 kilograms of diamonds. Robb Oct 2012 #19
---but they'd better watch their asses if they have oil. jerseyjack Oct 2012 #21
So a 10-year-old on Earth would be 4869 years old on 55 Cancri e. nt valerief Oct 2012 #22
So a 10-year-old on Earth would be 4869 years old on 55 Cancri e. nt AlbertCat Oct 2012 #25
And be very warm, too. Ikonoklast Oct 2012 #27
Yeah christx30 Oct 2012 #31
That's what everyone says who lives in a place that has a climate akin to that of the Ikonoklast Oct 2012 #32
DeBeers has launched a mission..actually probably terrified someone would. hlthe2b Oct 2012 #26
Sol will be a giant diamond some day. n/t Gore1FL Oct 2012 #28
I wonder if Superman had anything to do with this Kingofalldems Oct 2012 #29
well, diamonds are carbon based, as is all life forms SemperEadem Oct 2012 #33
If Liz Taylor were still around, she'd be launching an exploratory group... nt MADem Oct 2012 #34
man that's hot proud patriot Oct 2012 #38
..... PD Turk Oct 2012 #40
I bet this willd start a new space race. I bet we'll have FTL travel in 50 years now. Just wait... Third Doctor Oct 2012 #43
I'm still waiting for those anyone-can-afford trips to the moon base Art_from_Ark Oct 2012 #45
I wonder what's valuable on their world. Jim Lane Oct 2012 #46
Water dipsydoodle Oct 2012 #53
"It could only be Jared" rusty fender Oct 2012 #49
If we could actually reach a planet made of diamond, sufrommich Oct 2012 #52
With my luck, when I got there, it would be made out of cubic zirconium. olddad56 Oct 2012 #55
and such a romantic name! 55 Cancri e. Images of cancer cells and machinery waft about in my mind. Kablooie Oct 2012 #56
So I sent this article to my wife PD Turk Oct 2012 #60
there goes the value of a diamond fascisthunter Oct 2012 #61
I for one welcome our new diamond overlords. n/t Fearless Oct 2012 #62

politicaljack78

(312 posts)
59. I was thinking the same thing.
Fri Oct 12, 2012, 02:54 PM
Oct 2012

Wouldn't want the price of shiny common carbon all of a sudden plummeting and hurting the bottom line of the company and their wallets.

So sad that people are dying to mine this in Africa, yet this company owns vast quantities of diamonds in other nations and does not release them to keep profiteering at a max.

 

djean111

(14,255 posts)
3. The Koch brothers are likely working on a space ship right now.
Thu Oct 11, 2012, 11:25 AM
Oct 2012

And yeah, DeBeers would want the planet - their wealth depends on diamonds being scarce.

Thanks for the pic of Marilyn - that is one of my favorite movies! Although I hate that Jane Russell performed the same number.

itsrobert

(14,157 posts)
7. I wonder if there could be a big diamond asteroid near Earth somewhere?
Thu Oct 11, 2012, 11:33 AM
Oct 2012

That might launch a new space race.

MrBig

(640 posts)
16. I took "Space Law" in Law School
Thu Oct 11, 2012, 11:54 AM
Oct 2012

The professor believes that the next huge mining operations will be on asteroids which hold - according to him - trillions of dollars worth of minerals. Of course the huge legal ramifications of it all will be...who controls space? Is an asteroid an object to be owned by a corporation? According to the UN, and those who signed the space treaty, all objects in space are communal properties not to be exploited by any single country.

Lets see how long that lasts...

 

Atypical Liberal

(5,412 posts)
47. I don't believe that at all.
Fri Oct 12, 2012, 09:00 AM
Oct 2012

I predict in the next 100 years we are going to launch swarms of robotic probes throughout the solar system, and some fraction of those are going to be go beyond exploring for exploring's sake and are going to be exploring for things to profit from.

If history is any teacher, once profit is on the line there will be people defending it, through legal or other means.

FiveGoodMen

(20,018 posts)
54. 80-year round trip for a photon
Fri Oct 12, 2012, 12:42 PM
Oct 2012

Much longer for anything with mass.

It'll take quite a while to exploit this one.

 

Atypical Liberal

(5,412 posts)
57. Yes, I was speaking about our own solar system.
Fri Oct 12, 2012, 01:30 PM
Oct 2012

Clearly unless we figure out FTL technology we will never be visiting stars.

lastlib

(23,258 posts)
23. some scientists have postulated that Jupiter has a diamond core....
Thu Oct 11, 2012, 12:47 PM
Oct 2012

I think Arthur C. Clarke incorporated that theory in one of the 2001: Space Odyssey sequels.

ETA: posted before I saw #12 below--(beaten to the punch!)

 

Spitfire of ATJ

(32,723 posts)
12. Arthur C. Clarke proposed the core of Jupiter is made of diamond....
Thu Oct 11, 2012, 11:47 AM
Oct 2012

Makes sense too. All of the methane drifting down under intense pressure and losing it's hydrogen and the remaining carbon crystallizing.

 

DRoseDARs

(6,810 posts)
42. That's my thinking too: Gas giant that migrated inwards too closely and had its atmosphere stripped.
Thu Oct 11, 2012, 09:17 PM
Oct 2012

eom

 

Spitfire of ATJ

(32,723 posts)
44. They're just now discovering star factories routinely spit out Jupiter like gas giants.
Thu Oct 11, 2012, 10:39 PM
Oct 2012

There's a debate as to if these are actually stars that didn't quite get enough mass to trigger natural fusion or maybe they are a waste product due to fusion production or they they could just be stray gas combinations.

Downtown Hound

(12,618 posts)
17. Even here on Earth, diamonds aren't all that rare
Thu Oct 11, 2012, 11:54 AM
Oct 2012

Just an artificially high market price based on careful manipulation by the good old free market. Not only that, but we can grow them ourselves, make a nearly flawless diamond with no imperfections, and pay LESS for that than for an impure diamond found in nature.

Diamonds are a scam. Sill, this planet would be cool to see.

Robb

(39,665 posts)
19. 47,788,800,000,000,000,000,000,000 kilograms of diamonds.
Thu Oct 11, 2012, 11:57 AM
Oct 2012

I love thinking about how something like that could affect market price.

Yes, it's nearly impossible to get to, 40 light years away; but consider a market value of about US $1 million per kilo. Could someone develop the technology needed with research funded by a fraction of the dollar value of the payload? Almost certainly. Startup capital!

Of course, that many diamonds would certainly cause the market value to plummet, since there is no intrinsic value to a diamond were it commonplace... of course, they are common on 55 Cancri e, aren't they? Uncomfortable line of thinking if your portfolio is DeBeers-heavy.

 

AlbertCat

(17,505 posts)
25. So a 10-year-old on Earth would be 4869 years old on 55 Cancri e. nt
Thu Oct 11, 2012, 01:01 PM
Oct 2012

So their creationist god made their planet .003 hours ago?

Ikonoklast

(23,973 posts)
32. That's what everyone says who lives in a place that has a climate akin to that of the
Thu Oct 11, 2012, 02:31 PM
Oct 2012

inside of a Coking oven.



They all lie.

hlthe2b

(102,322 posts)
26. DeBeers has launched a mission..actually probably terrified someone would.
Thu Oct 11, 2012, 01:04 PM
Oct 2012

Ahh, blood diamonds...

SemperEadem

(8,053 posts)
33. well, diamonds are carbon based, as is all life forms
Thu Oct 11, 2012, 03:45 PM
Oct 2012

we are all stardust!!!

Now all we need is a planet made of platinum and that'd be one hell of a ring...

Art_from_Ark

(27,247 posts)
45. I'm still waiting for those anyone-can-afford trips to the moon base
Thu Oct 11, 2012, 11:25 PM
Oct 2012

that they were promising 50 years *ago*

 

Jim Lane

(11,175 posts)
46. I wonder what's valuable on their world.
Fri Oct 12, 2012, 07:08 AM
Oct 2012

Maybe they build skyscrapers out of diamonds but the few rare bits of iron are highly prized. Rich Cancrians go to their Oscar ceremonies wearing what would look to us like nuts and bolts, and everyone ooohs and aaahs at the display of wealth.

Oh, and there's a political message board on 55 Cancri. They're making jokes about the recent report of a distant planet that has a core made of iron.

Kablooie

(18,637 posts)
56. and such a romantic name! 55 Cancri e. Images of cancer cells and machinery waft about in my mind.
Fri Oct 12, 2012, 01:00 PM
Oct 2012
 

fascisthunter

(29,381 posts)
61. there goes the value of a diamond
Fri Oct 12, 2012, 07:16 PM
Oct 2012

actually, mining in space will be quite expensive, so you have nothing to worry about DeDeers.

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