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Two new planets lack heavy foundations

A pair of Jupiter-sized planets has been put together from a surprisingly light mixture.

Astronomers have discovered a star that has managed to build two giant planets despite a dearth of the ingredients often thought to be needed for the job.

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I like very much the term "foundations" in this news; do planets have foundations like buildings, which transfer the planet's load to its solar system? Or it may was only a metaphor. In fact we the architectonicians observe the structure of the celestial systems in this way, which may be very different from the approaches of the scientists of the fields of Astrophysics.

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