The planet orbiting this star is very different -- with a mass of only about 12 Earths it is likely to be a giant rocky planet: a so-called "super-Earth."

环绕这颗恒星公转的行星与众不同——其质量仅约为 12 颗地球，可能是一颗巨星岩石行星：所谓的“超级地球”。

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The bipolar star-forming region spotted by Hubble is actually two giant, super-hot streams of gas blasting outwards from a central star.

哈勃这次发现的这片产星区有两极，是由一颗中央星向外延展所形成的超高温气流。

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"First, this icy 'super-Earth' dominates the region around its star that in our Solar System is populated by the gas-giant planets, Jupiter and Saturn, " he said.

BBC: NEWS | Science/Nature | Planet hunters find 'super-Earth'