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added 2008 Mon Apr 7 7:00:00 by unknown user
Astronomers have discovered a planetary system orbiting a distant star which looks much like our own. They found two planets that were close matches for Jupiter and Saturn orbiting a star about half the size of our Sun. Saved By: olga9999 | View Details | Give Thanks
added 2007 Tue May 29 2:35:43 by zaph22
The world's leading team of planet-hunters has announced the discovery of 28 new planets outside our solar system. They are among 37 objects outside our solar system found to orbit distant stars.
added 2007 Thu Feb 15 18:41:11 by unknown user
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added 2007 Fri Feb 2 17:18:36 by capn_caveman
Imagine a world with no land at all, merely the impenetrable depths of a seething ocean. Models of planet formation predict the existence of such worlds, even though our own solar system has none. Indeed, their formation should actually be rather common - and new satellites may soon detect them around other stars.
added 2007 Thu Feb 1 11:52:06 by unknown user
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added 2007 Mon Jan 15 15:12:46 by TimALoftis
Amateur astronomer William Bianco doesn't huddle over a backyard telescope to hunt for undiscovered planets. He logs onto his computer.
added 2006 Sun Sep 10 13:35:19 by reddiggulous
The Mess That Greenspan Made: Feeling Small
added 2006 Fri Aug 25 22:23:50 by TheAttacks
Several Johns Hopkins University astronomers described a decision Thursday to strip Pluto of its planetary status as a "muddled" ruling that is unlikely to settle ongoing debates over how to define a planet and whether the term should apply to Pluto. In an informal poll, only one astronomer was pleased to hear about Pluto's new status.
added 2006 Tue Aug 22 22:00:53 by TheAttacks
Finally, astronomers could be homing in on a definition of the word planet. After a day of public bickering in Prague, followed by negotiation behind closed doors, the latest draft resolution was greeted with a broadly friendly reception. If accepted on Thursday, it would be bad news for Pluto, which would no longer be a full-fledged planet.

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added 2006 Sat Aug 19 13:58:39 by TheAttacks
In Prague, astronomers are trying to define what it means to be a planet. A draft definition released on Wednesday would have extended the club from the conventional nine to twelve. Friday, astronomers at the meeting suggested a different scheme – one that would instead relegate Pluto to the status of "dwarf planet".
added 2006 Thu Aug 17 5:13:05 by jla1897
A controversial new proposal by the International Astronomical Union would reclassify an asteroid and a moon as planets, plus add one far-out object. Here's the whole mix
added 2006 Wed Aug 2 8:42:52 by wayjer
As children, everyone is taught the traditional order of the nine planets in the solar system. However, as we learn more about our neighboring planets– and space in general– this may have to be changed.