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.
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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