Thursday, February 23, 2012

Astronomers Discover A Water World

GJ1214b, a super-Earth orbiting a red dwarf star 40 light-years from Earth Photo: AFP

Astronomers Discover New Type Of Planet – The Water World -- The Telegraph

A watery planet with a thick, steamy atmosphere has left astronomers fumbling for their classification books.

The water world, which has been named GJ1214b, is 2.7 times bigger than earth but weighs almost seven times as much.

GJ1214b orbits a red-dwarf star at a distance of two million kilometres, suggesting temperatures may reach up to 200C.

Astronomers believe the planet is an entirely new classification of celestial body, with the mixture of water and high temperatures meaning there is a chance new alien materials could have been produced.

Previous types of planetary body known to exist include a rocky surface similar to earth, gas giants like Jupiter, and ice giants like Uranus.

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My Comment: That must be quite a site to see.

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