What process creates the shallow depressions on a meteorite surface described as looking like thumbprints?

Answer

Ablation during the final moments of atmospheric flight

The shallow depressions termed regmaglypts are caused by ablation, the process where material is burned away from the surface during the high-speed atmospheric descent.

What process creates the shallow depressions on a meteorite surface described as looking like thumbprints?

#Videos

JPL and the Space Age: The Hunt for Space Rocks - YouTube

This Space Rock is 4.5 Billion Years Old. Here's Its Secret... - YouTube

Questions Over Whether Mysterious Space Rock 3I Atlas Could Be ...

MeteorSpacerockastronomycelestial objects