More direct observations of distant free-floating giant planets should be possible with a new space telescope called WFIRST, currently in the planning stage.

通过WFIRST太空望远镜（最近还在计划阶段），我们可以对遥远的游离巨行星进行更多的直接观察。

youdao

More direct observations of distant free-floating giant planets should be possible with a new space telescope called WFIRST, currently in the planning stage.

通过WFIRST太空望远镜（最近还在计划阶段），我们可以对遥远的游离巨行星进行更多的直接观察。

youdao