Answer:
What both Venus and Saturn have in common
Explanation:
What both Venus and Saturn have in common
Astronomers have learned of a mysterious vortex on the south pole of Venus since the 1970s when it was observed by NASA's Pioneer Venus spacecraft. And recently, the Cassini spacecraft had a similar vortex on the southern pole of Saturn. The two vortices are triggered when the low pressure region lies at the rotation pole of the earth. This leads the air to spiral.
