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Space Science

28 New Planets Found Outside Solar System 258

elkcsr writes "The San Jose Mercury news reports on the phenomenal discovery of 28 new extra-solar planets out there in our galaxy. All of them are outside of the band scientists consider necessary for supporting life as we know it, but the solar systems analyzed should still be quite familiar to those of us in this neck of the woods. System layouts feature small rocky planets towards the star and gas giants further out. The biggest difference seen is a preference for elliptical orbits, instead of generally circular orbit we enjoy. ' For example, the team also described new details about one specific exoplanet, discovered two years ago. This planet, which circles the star Gliese 436, is thought to be half rock, half water. Its rocky core is surrounded by an amount of water compressed into a solid form at high pressures and low temperatures. It makes a short, 2.6-day orbit around Gliese 436. Based on its radius and density, scientists calculate that it has the mass of 22 Earths, making it slightly larger than Neptune. "The profound conclusion is, here we've found yet another type of planet that is already represented in our solar system," Marcy said.'"
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28 New Planets Found Outside Solar System

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  • by AttillaTheNun ( 618721 ) on Tuesday May 29, 2007 @12:50PM (#19310725)
    An orbit in 2.6 days, huh? That's gotta be a record. Barely time to recover from the New Year's hangover before popping the cork again.
  • by grub ( 11606 ) <slashdot@grub.net> on Tuesday May 29, 2007 @12:57PM (#19310833) Homepage Journal

    What confuses me, is why scientist believe that having conditions the same (or very close to) those on Earth is necessary for life. For all we know, life could be able to live at thousands of degrees hot. You just don't know.

    I'm still amazed at how much stuff was created in just 6000 years. Another 28 planets! The miracles never cease...

  • Re:Cool (Score:2, Funny)

    by grub ( 11606 ) <slashdot@grub.net> on Tuesday May 29, 2007 @01:02PM (#19310897) Homepage Journal

    Yeah, I'd love to be around for the first shipment of Unobtanium as well.

  • by sconeu ( 64226 ) on Tuesday May 29, 2007 @01:16PM (#19311065) Homepage Journal
    It's life, Jim, but not as we know it!

    Oh, and there's Klingons off the starboard bow!
  • by morgan_greywolf ( 835522 ) * on Tuesday May 29, 2007 @01:22PM (#19311151) Homepage Journal

    Erhm... so you're saying we can't send our nudists to those planets?
    Have you seen some our nudists? I mean, come on, we don't want to scare any potential alien life forms away...

  • Re:Cool (Score:4, Funny)

    by forkazoo ( 138186 ) <<wrosecrans> <at> <gmail.com>> on Tuesday May 29, 2007 @02:16PM (#19311803) Homepage

    You never know where technology will take us, even in the near future. Some say that we might experience technological singularity within the next 20 years. Then it might be a rather short time until FTL, or at least the ability to prolong one's life/consciousness. Then again, it might also be a rather short time until our extinction.


    As far as my dad is concerned, we passed the technological singularity a while ago.
  • by ghotihed ( 928294 ) on Tuesday May 29, 2007 @02:17PM (#19311813) Homepage

    As a matter of fact, I did first see the word "patents". It's a shame, too, as I was just getting ready to be all indignant and such.

    Not that I'd put it past something like the RIAA to try and claim 28 patents on the recording disk attached to the Pioneer spacecraft and sue NASA for their p2p (that's planet-to-planet) file sharing.

    Me
  • Re:Cool (Score:3, Funny)

    by aztektum ( 170569 ) on Tuesday May 29, 2007 @03:24PM (#19312739)
    Can I have your stuff?
  • by JohnRoss1968 ( 574825 ) on Tuesday May 29, 2007 @10:35PM (#19317305)
    >(From OMNI, April 1991. This story, which was a 1991 Nebula nominee, has been appearing around the internet lately without my name attached. Several people were kind enough to alert me, but the truth is I'm more flattered than offended. ) THEY'RE MADE OUT OF MEAT by Terry Bisson "They're made out of meat." "Meat?" "Meat. They're made out of meat." "Meat?" "There's no doubt about it. We picked up several from different parts of the planet, took them aboard our recon vessels, and probed them all the way through. They're completely meat." "That's impossible. What about the radio signals? The messages to the stars?" "They use the radio waves to talk, but the signals don't come from them. The signals come from machines." "So who made the machines? That's who we want to contact." "They made the machines. That's what I'm trying to tell you. Meat made the machines." "That's ridiculous. How can meat make a machine? You're asking me to believe in sentient meat." "I'm not asking you, I'm telling you. These creatures are the only sentient race in that sector and they're made out of meat." "Maybe they're like the orfolei. You know, a carbon-based intelligence that goes through a meat stage." "Nope. They're born meat and they die meat. We studied them for several of their life spans, which didn't take long. Do you have any idea what's the life span of meat?" "Spare me. Okay, maybe they're only part meat. You know, like the weddilei. A meat head with an electron plasma brain inside." "Nope. We thought of that, since they do have meat heads, like the weddilei. But I told you, we probed them. They're meat all the way through." "No brain?" "Oh, there's a brain all right. It's just that the brain is made out of meat! That's what I've been trying to tell you." "So ... what does the thinking?" "You're not understanding, are you? You're refusing to deal with what I'm telling you. The brain does the thinking. The meat." "Thinking meat! You're asking me to believe in thinking meat!" "Yes, thinking meat! Conscious meat! Loving meat. Dreaming meat. The meat is the whole deal! Are you beginning to get the picture or do I have to start all over?" "Omigod. You're serious then. They're made out of meat." "Thank you. Finally. Yes. They are indeed made out of meat. And they've been trying to get in touch with us for almost a hundred of their years." "Omigod. So what does this meat have in mind?" "First it wants to talk to us. Then I imagine it wants to explore the Universe, contact other sentiences, swap ideas and information. The usual." "We're supposed to talk to meat." "That's the idea. That's the message they're sending out by radio. 'Hello. Anyone out there. Anybody home.' That sort of thing." "They actually do talk, then. They use words, ideas, concepts?" "Oh, yes. Except they do it with meat." "I thought you just told me they used radio." "They do, but what do you think is on the radio? Meat sounds. You know how when you slap or flap meat, it makes a noise? They talk by flapping their meat at each other. They can even sing by squirting air through their meat." "Omigod. Singing meat. This is altogether too much. So what do you advise?" "Officially or unofficially?" "Both." "Officially, we are required to contact, welcome and log in any and all sentient races or multibeings in this quadrant of the Universe, without prejudice, fear or favor. Unofficially, I advise that we erase the records and forget the whole thing." "I was hoping you would say that." "It seems harsh, but there is a limit. Do we really want to make contact with meat?" "I agree one hundred percent. What's there to say? 'Hello, meat. How's it going?' But will this work? How many planets are we dealing with here?" "Just one. They can travel to other planets in special meat containers, but they can't live on them. And being meat, they can only travel through C space. Which limits them to the speed of light and makes the possibility of their ever making contact pretty slim. Infinitesimal, in fact." "So we just pretend ther

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