organisation > International Astronomical Union
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We should take the discovery of Pluto's new moons seriously due to naming conventions and as a spacecraft hazard.
Opinion
Last Modified: 09 Mar 2013 13:07 GMT
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It appeared as a faint fleck to scientists using the Hubble Space Telescope to scout out the ex-planet's neighbourhood.
Americas
Last Modified: 12 Jul 2012 03:52 GMT
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Can firm distinctions be drawn between the natural and supernatural, between fantasy and technology?
Opinion
Last Modified: 30 Jun 2012 19:37 GMT
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Pluto has lost its status as the ninth and outermost planet of the solar system, the world's leading astronomical body has decided.
Archive
Last Modified: 24 Aug 2006 15:08 GMT
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Leading astronomers are to vote on a proposal that would redefine what a planet is and could see the demotion of Pluto.
Archive
Last Modified: 24 Aug 2006 07:48 GMT
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The number of planets in the solar system may rise from nine to 12 if astronomers approve a proposal on how celestial bodies are defined.
Archive
Last Modified: 16 Aug 2006 16:00 GMT
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