This lends support to current theories of planetary formation .

这也为现在的行星形成理论提供了证据。

Will there be a planetary shock wave ?

会出现一轮震撼全球的冲击波吗？

Exactly how the planetary wobbles and the carbon dioxide movements and the ocean changes fitted together is far from clear .

地球的摆动和二氧化碳的活动以及海洋的变化究竟如何组合在一起，还很不明确。

See photos of new planetary nebula .

查看新的关于行星云团的照片。

That doesn 't jibe with one widely accepted model of planetary formation .

这种情况跟一个被广泛接受的行星形成模型并不一致。