"These mini-twisters wander the surface of Mars, picking up dust as they go and lowering the visibility in their immediate area. If two dust devils happen upon each other, they can either ...

"Convective vortices — aka dust devils — can be rather fiendish," said Mark Lemmon, a Perseverance scientist at the Space Science Institute in Colorado, in a statement. "These mini twisters ...

The Fujita scale, and the revised Enhanced Fujita scale, are widely accepted scales used for rating tornado intensity. They ...

“Convective vortices—aka dust devils—can be rather fiendish,” Mark Lemmon, a Perseverance scientist at the Space Science Institute in Boulder, Colorado, said in a statement. “These mini ...

"These mini-twisters wander the surface of Mars, picking up dust as they go and lowering the visibility in their immediate area," Lemmon added. "If two dust devils happen upon each other ...

In a short video released Thursday by NASA, the two dust devils can be seen swirling and ... The "fiendish" mini-twisters "wander the surface of Mars, picking up dust as they go and lowering ...