Astronomers find a young , low-mass planet wandering through space alone . ` Comment: The planet will give an insight into the workings of young gas-giant planets like Jupiter . It is easier to observe than other similar planets because it is not orbiting a young star .
Astronomers find a young , low-mass planet wandering through space alone . `` We have never before seen an object free-floating in space that that looks like this , '' one says . The planet will give an insight into the workings of young gas-giant planets like Jupiter . It is easier to observe than other similar planets because it is not orbiting a young star .