What process are planets orbiting K-stars better able to retain over billions of years due to the star's lower energy profile?

Answer

Atmosphere

Because K-stars have a lower energy profile than M-dwarfs, their habitable zone planets receive proportionally less of the star's higher-frequency UV and X-ray output, which aids in better atmospheric retention over vast timescales.

What process are planets orbiting K-stars better able to retain over billions of years due to the star's lower energy profile?

#Videos

These Are The Best Stars to Find Potentially Habitable Earth Like ...

classificationastronomystarlifeHabitability